HTTP Status 500 - ------------------------------------------------------------------------ *type* Exception report *message* __ *description* _The server encountered an internal error () that prevented it from fulfilling this request._ *exception* javax.servlet.ServletException: Failed to serialize hudson.model.Hudson#views for class hudson.model.Hudson org.kohsuke.stapler.Stapler.invoke(Stapler.java:535) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize hudson.model.Hudson#views for class hudson.model.Hudson hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize maps.hudson.plugin.xfpanel.XFPanelView#placeInQueue for class maps.hudson.plugin.xfpanel.XFPanelView hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize hudson.model.Queue$BlockedItem#this$0 for class hudson.model.Queue$BlockedItem hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize hudson.model.Queue#parked for class hudson.model.Queue hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.lang.Thread#group for class hudson.model.Executor hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.lang.ThreadGroup#threads for class java.lang.ThreadGroup hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.util.TimerThread#queue for class java.util.TimerThread hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.util.TaskQueue#queue for class java.util.TaskQueue hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize hudson.model.PeriodicWork#logger for class hudson.model.LoadStatistics$LoadStatisticsUpdater hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.util.logging.Logger#manager for class java.util.logging.Logger hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.juli.ClassLoaderLogManager#classLoaderLoggers for class org.apache.juli.ClassLoaderLogManager hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.util.WeakHashMap#table for class java.util.WeakHashMap hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.util.WeakHashMap$Entry#next for class java.util.WeakHashMap$Entry hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.lang.ref.Reference#referent for class java.util.WeakHashMap$Entry hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize hudson.ClassicPluginStrategy$DependencyClassLoader#this$0 for class hudson.ClassicPluginStrategy$DependencyClassLoader hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize hudson.ClassicPluginStrategy#pluginManager for class hudson.ClassicPluginStrategy hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize hudson.PluginManager#context for class hudson.PluginManager hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.catalina.core.ApplicationContextFacade#context for class org.apache.catalina.core.ApplicationContextFacade hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.catalina.core.ApplicationContext#attributes for class org.apache.catalina.core.ApplicationContext hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.WebApp#classMap for class org.kohsuke.stapler.WebApp hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.util.WeakHashMap#table for class java.util.WeakHashMap hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.util.WeakHashMap$Entry#value for class java.util.WeakHashMap$Entry hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.TearOffSupport#tearOffs for class org.kohsuke.stapler.MetaClass hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.AbstractTearOff#classLoader for class org.kohsuke.stapler.jelly.JellyClassTearOff hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.jelly.JellyClassLoaderTearOff#owner for class org.kohsuke.stapler.jelly.JellyClassLoaderTearOff hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.MetaClassLoader#parent for class org.kohsuke.stapler.MetaClassLoader hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.MetaClassLoader#parent for class org.kohsuke.stapler.MetaClassLoader hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.TearOffSupport#tearOffs for class org.kohsuke.stapler.MetaClassLoader hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.jelly.JellyClassLoaderTearOff#taglibs for class org.kohsuke.stapler.jelly.JellyClassLoaderTearOff hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.lang.ref.Reference#referent for class java.lang.ref.WeakReference hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* com.thoughtworks.xstream.converters.ConversionException: Could not call com.google.common.collect.CustomConcurrentHashMap$ComputingImpl.writeObject() : Failed to serialize org.kohsuke.stapler.jelly.CustomTagLibrary#scripts for class org.kohsuke.stapler.jelly.CustomTagLibrary ---- Debugging information ---- message : Could not call com.google.common.collect.CustomConcurrentHashMap$ComputingImpl.writeObject() cause-exception : java.lang.RuntimeException cause-message : Failed to serialize org.kohsuke.stapler.jelly.CustomTagLibrary#scripts for class org.kohsuke.stapler.jelly.CustomTagLibrary ------------------------------- com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:104) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.kohsuke.stapler.jelly.CustomTagLibrary#scripts for class org.kohsuke.stapler.jelly.CustomTagLibrary hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.commons.jelly.impl.TagScript#tagBody for class org.apache.commons.jelly.impl.TagScript hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.commons.jelly.impl.ScriptBlock#list for class org.apache.commons.jelly.impl.ScriptBlock hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.commons.jelly.impl.TagScript#tagBody for class org.apache.commons.jelly.impl.StaticTagScript hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.commons.jelly.impl.ScriptBlock#list for class org.apache.commons.jelly.impl.ScriptBlock hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.commons.jelly.impl.TagScript#tagBody for class org.apache.commons.jelly.impl.TagScript hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.commons.jelly.impl.ScriptBlock#list for class org.apache.commons.jelly.impl.ScriptBlock hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize org.apache.commons.jelly.impl.TagScript#threadLocalTagCache for class org.apache.commons.jelly.impl.TagScript hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* com.thoughtworks.xstream.converters.ConversionException: Could not call java.util.Collections$SynchronizedMap.writeObject() : Failed to serialize java.util.WeakHashMap#table for class java.util.WeakHashMap ---- Debugging information ---- message : Could not call java.util.Collections$SynchronizedMap.writeObject() cause-exception : java.lang.RuntimeException cause-message : Failed to serialize java.util.WeakHashMap#table for class java.util.WeakHashMap ------------------------------- com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:104) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:57) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98) com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38) com.thoughtworks.xstream.XStream.marshal(XStream.java:837) com.thoughtworks.xstream.XStream.marshal(XStream.java:826) com.thoughtworks.xstream.XStream.toXML(XStream.java:801) hudson.XmlFile.write(XmlFile.java:165) hudson.model.Hudson.save(Hudson.java:2175) hudson.util.PersistedList.onModified(PersistedList.java:144) hudson.util.PersistedList.replaceBy(PersistedList.java:75) hudson.model.Slave.(Slave.java:154) hudson.model.Slave.(Slave.java:130) hudson.slaves.DumbSlave.(DumbSlave.java:53) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) java.lang.reflect.Constructor.newInstance(Constructor.java:513) org.kohsuke.stapler.RequestImpl.invokeConstructor(RequestImpl.java:400) org.kohsuke.stapler.RequestImpl.bindJSON(RequestImpl.java:350) hudson.model.Descriptor.newInstance(Descriptor.java:349) hudson.model.Computer.doConfigSubmit(Computer.java:932) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:185) org.kohsuke.stapler.Function.bindAndInvoke(Function.java:101) org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:54) org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:74) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:318) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:144) org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30) org.kohsuke.stapler.Stapler.invoke(Stapler.java:500) org.kohsuke.stapler.Stapler.invoke(Stapler.java:416) org.kohsuke.stapler.Stapler.service(Stapler.java:122) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66) hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) *root cause* java.lang.RuntimeException: Failed to serialize java.util.WeakHashMap#table for class java.util.WeakHashMap hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:159) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.defaultWriteObject(SerializableConverter.java:176) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.defaultWriteObject(CustomObjectOutputStream.java:80) java.util.Collections$SynchronizedMap.writeObject(Collections.java:2029) sun.reflect.GeneratedMethodAccessor790.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:104) com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84) java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) com.google.common.collect.CustomConcurrentHashMap$Impl.writeObject(CustomConcurrentHashMap.java:1925) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:100) com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:215) com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:89) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64) com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58) com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78) com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63) hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:167) hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:155) hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:130) com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:130) hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:115) hudson.util.RobustReflectionConverter.marshal(RobustReflecti