version 1.280 in master/slave mode.
jboss-4.2.2.GA
$ uname -a
Linux <hostname> 2.6.9-42.0.10.ELsmp #1 SMP Fri Feb 16 17:13:42 EST 2007 x86_64
x86_64 x86_64 GNU/Linux
$ /usr/java/jdk1.6.0_06/bin/java -version
java version "1.6.0_06"
Java(TM) SE Runtime Environment (build 1.6.0_06-b02)
Java HotSpot(TM) 64-Bit Server VM (build 10.0-b22, mixed mode)

I get an exception trying to submit the server configure form
http://<hostname>/hudson/configSubmit)

exception below.
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:
com.thoughtworks.xstream.converters.ConversionException: Could not call
java.util.concurrent.ConcurrentHashMap.writeObject() : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject() : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
-------------------------------
message : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
-------------------------------
message : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject() : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
-------------------------------
-------------------------------
org.kohsuke.stapler.Stapler.invoke(Stapler.java:450)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:356)
org.kohsuke.stapler.Stapler.service(Stapler.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:68)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:60)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:110)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

root cause

com.thoughtworks.xstream.converters.ConversionException: Could not call
java.util.concurrent.ConcurrentHashMap.writeObject() : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject() : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
-------------------------------
message : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
-------------------------------
message : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject() : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
-------------------------------
-------------------------------
com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:104)
com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98)
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38)
com.thoughtworks.xstream.XStream.marshal(XStream.java:845)
com.thoughtworks.xstream.XStream.marshal(XStream.java:834)
com.thoughtworks.xstream.XStream.toXML(XStream.java:815)
hudson.XmlFile.write(XmlFile.java:138)
hudson.model.Hudson.save(Hudson.java:1769)
hudson.BulkChange.commit(BulkChange.java:90)
hudson.model.Hudson.doConfigSubmit(Hudson.java:1951)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:156)
org.kohsuke.stapler.Function.bindAndInvoke(Function.java:76)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:73)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:438)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:356)
org.kohsuke.stapler.Stapler.service(Stapler.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:68)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:60)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:110)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

root cause

com.thoughtworks.xstream.converters.ConversionException: Could not call
java.util.concurrent.ConcurrentHashMap.writeObject() : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
-------------------------------
message : Could not call
java.util.concurrent.ConcurrentHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
-------------------------------
com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:104)
com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98)
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38)
com.thoughtworks.xstream.XStream.marshal(XStream.java:845)
com.thoughtworks.xstream.XStream.marshal(XStream.java:834)
com.thoughtworks.xstream.XStream.toXML(XStream.java:815)
hudson.XmlFile.write(XmlFile.java:138)
hudson.model.Hudson.save(Hudson.java:1769)
hudson.BulkChange.commit(BulkChange.java:90)
hudson.model.Hudson.doConfigSubmit(Hudson.java:1951)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:156)
org.kohsuke.stapler.Function.bindAndInvoke(Function.java:76)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:73)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:438)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:356)
org.kohsuke.stapler.Stapler.service(Stapler.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:68)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:60)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:110)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

root cause

com.thoughtworks.xstream.converters.ConversionException: Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
: Could not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
-------------------------------
com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:104)
com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98)
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38)
com.thoughtworks.xstream.XStream.marshal(XStream.java:845)
com.thoughtworks.xstream.XStream.marshal(XStream.java:834)
com.thoughtworks.xstream.XStream.toXML(XStream.java:815)
hudson.XmlFile.write(XmlFile.java:138)
hudson.model.Hudson.save(Hudson.java:1769)
hudson.BulkChange.commit(BulkChange.java:90)
hudson.model.Hudson.doConfigSubmit(Hudson.java:1951)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:156)
org.kohsuke.stapler.Function.bindAndInvoke(Function.java:76)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:73)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:438)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:356)
org.kohsuke.stapler.Stapler.service(Stapler.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:68)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:60)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:110)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

root cause

com.thoughtworks.xstream.converters.ConversionException: Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject() : Could
not call hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
message : Could not call
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
-------------------------------
com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:104)
com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
sun.reflect.GeneratedMethodAccessor302.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98)
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38)
com.thoughtworks.xstream.XStream.marshal(XStream.java:845)
com.thoughtworks.xstream.XStream.marshal(XStream.java:834)
com.thoughtworks.xstream.XStream.toXML(XStream.java:815)
hudson.XmlFile.write(XmlFile.java:138)
hudson.model.Hudson.save(Hudson.java:1769)
hudson.BulkChange.commit(BulkChange.java:90)
hudson.model.Hudson.doConfigSubmit(Hudson.java:1951)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:156)
org.kohsuke.stapler.Function.bindAndInvoke(Function.java:76)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:73)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:438)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:356)
org.kohsuke.stapler.Stapler.service(Stapler.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:68)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:60)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:110)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

root cause

com.thoughtworks.xstream.converters.ConversionException: Could not call
hudson.model.StreamBuildListener.writeObject() : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
message : Could not call hudson.model.StreamBuildListener.writeObject()
cause-exception : com.thoughtworks.xstream.converters.ConversionException
cause-message : Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
-------------------------------
com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:104)
com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
sun.reflect.GeneratedMethodAccessor302.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
sun.reflect.GeneratedMethodAccessor302.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98)
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38)
com.thoughtworks.xstream.XStream.marshal(XStream.java:845)
com.thoughtworks.xstream.XStream.marshal(XStream.java:834)
com.thoughtworks.xstream.XStream.toXML(XStream.java:815)
hudson.XmlFile.write(XmlFile.java:138)
hudson.model.Hudson.save(Hudson.java:1769)
hudson.BulkChange.commit(BulkChange.java:90)
hudson.model.Hudson.doConfigSubmit(Hudson.java:1951)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:156)
org.kohsuke.stapler.Function.bindAndInvoke(Function.java:76)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:73)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:438)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:356)
org.kohsuke.stapler.Stapler.service(Stapler.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:68)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:60)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:110)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

root cause

com.thoughtworks.xstream.converters.ConversionException: Could not call
hudson.remoting.RemoteOutputStream.writeObject() : null
---- Debugging information ----
message : Could not call
hudson.remoting.RemoteOutputStream.writeObject()
cause-exception : java.lang.NullPointerException
cause-message : null
-------------------------------
com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:104)
com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
hudson.model.StreamBuildListener.writeObject(StreamBuildListener.java:77)
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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
sun.reflect.GeneratedMethodAccessor302.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
sun.reflect.GeneratedMethodAccessor302.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98)
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38)
com.thoughtworks.xstream.XStream.marshal(XStream.java:845)
com.thoughtworks.xstream.XStream.marshal(XStream.java:834)
com.thoughtworks.xstream.XStream.toXML(XStream.java:815)
hudson.XmlFile.write(XmlFile.java:138)
hudson.model.Hudson.save(Hudson.java:1769)
hudson.BulkChange.commit(BulkChange.java:90)
hudson.model.Hudson.doConfigSubmit(Hudson.java:1951)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:156)
org.kohsuke.stapler.Function.bindAndInvoke(Function.java:76)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:73)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:438)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:356)
org.kohsuke.stapler.Stapler.service(Stapler.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:68)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:60)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:110)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

root cause

java.lang.NullPointerException
hudson.remoting.RemoteOutputStream.writeObject(RemoteOutputStream.java:57)
sun.reflect.GeneratedMethodAccessor276.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
hudson.model.StreamBuildListener.writeObject(StreamBuildListener.java:77)
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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
sun.reflect.GeneratedMethodAccessor302.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
EDU.oswego.cs.dl.util.concurrent.ConcurrentReaderHashMap.writeObject(ConcurrentReaderHashMap.java:1230)
sun.reflect.GeneratedMethodAccessor302.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:58)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:63)
com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
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:100)
com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:84)
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap.java:1247)
sun.reflect.GeneratedMethodAccessor306.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:205)
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:54)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:140)
hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:132)
hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:108)
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:93)
hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:66)
com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:65)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98)
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38)
com.thoughtworks.xstream.XStream.marshal(XStream.java:845)
com.thoughtworks.xstream.XStream.marshal(XStream.java:834)
com.thoughtworks.xstream.XStream.toXML(XStream.java:815)
hudson.XmlFile.write(XmlFile.java:138)
hudson.model.Hudson.save(Hudson.java:1769)
hudson.BulkChange.commit(BulkChange.java:90)
hudson.model.Hudson.doConfigSubmit(Hudson.java:1951)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:156)
org.kohsuke.stapler.Function.bindAndInvoke(Function.java:76)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:73)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:438)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:356)
org.kohsuke.stapler.Stapler.service(Stapler.java:116)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:68)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:60)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:52)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:28)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:42)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:55)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:44)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:110)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

note The full stack trace of the root cause is available in the
JBossWeb/2.0.1.GA logs.
JBossWeb/2.0.1.GA