HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

java.lang.IllegalStateException: getOutputStream() has already been called for this response
	org.apache.catalina.connector.Response.getWriter(Response.java:610)
	org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:198)
	javax.servlet.ServletResponseWrapper.getWriter(ServletResponseWrapper.java:112)
	org.kohsuke.stapler.compression.CompressionServletResponse.getWriter(CompressionServletResponse.java:58)
	org.kohsuke.stapler.compression.CompressionFilter.reportException(CompressionFilter.java:68)
	org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:56)
	hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.24 logs.

Apache Tomcat/6.0.24

INFO: Disconnecting computer brilxv01_idedev1 as it has been idle for 1 hr 0 min
com.nirima.jenkins.webdav.interfaces.MethodException: Exception
        at com.nirima.jenkins.webdav.impl.methods.Head.invoke(Head.java:101)
        at com.nirima.jenkins.webdav.impl.methods.MethodBase.invoke(MethodBase.java:67)
        at com.nirima.jenkins.RepositoryPlugin.serveRequest(RepositoryPlugin.java:120)
        at com.nirima.jenkins.RepositoryPlugin.doDynamic(RepositoryPlugin.java:104)
        at sun.reflect.GeneratedMethodAccessor837.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:288)
        at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:151)
        at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:90)
        at org.kohsuke.stapler.MetaClass$11.dispatch(MetaClass.java:363)
        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:574)
        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:659)
        at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:241)
        at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
        at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:574)
        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:659)
        at org.kohsuke.stapler.Stapler.invoke(Stapler.java:488)
        at org.kohsuke.stapler.Stapler.service(Stapler.java:162)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:95)
        at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:206)
        at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:179)
        at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:86)
        at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:84)
        at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:98)
        at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:58)
        at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:98)
        at com.marvelution.hudson.plugins.apiv2.servlet.filter.HudsonAPIV2ServletFilter.doFilter(HudsonAPIV2ServletFilter.java:115)
        at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:98)
        at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:87)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
        at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
        at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
        at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
        at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
        at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
        at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:173)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
        at jenkins.security.ApiTokenFilter.doFilter(ApiTokenFilter.java:63)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
        at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
        at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:66)
        at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
        at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
        at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:50)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:465)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
        at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:396)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.UnsupportedOperationException
        at java.util.Collections$UnmodifiableCollection$1.remove(Collections.java:1012)
        at java.util.AbstractMap$2$1.remove(AbstractMap.java:364)
        at com.google.common.collect.Iterators$8.remove(Iterators.java:816)
        at com.google.common.collect.Iterators.removeAll(Iterators.java:194)
        at com.google.common.collect.Iterables.removeAll(Iterables.java:145)
        at com.nirima.jenkins.repo.project.ProjectBuildList.getChildren(ProjectBuildList.java:83)
        at com.nirima.jenkins.bridge.BridgeRepositoryDirectory.getChildren(BridgeRepositoryDirectory.java:52)
        at com.nirima.jenkins.webdav.impl.methods.Head.generateDirectoryListing(Head.java:117)
        at com.nirima.jenkins.webdav.impl.methods.Head.invoke(Head.java:82)
        ... 78 more