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http://issues.apache.org/bugzilla/show_bug.cgi?id=30148 Internal server Error Summary: Internal server Error Product: Cocoon 2 Version: 2.1.2 Platform: Sun OS/Version: Solaris Status: NEW Severity: Blocker Priority: Other Component: core AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] CC: [EMAIL PROTECTED] We are getting "internal server error" from cocoon 212 under high load, or moderate load over 30-60 minutes of run. The issue is very consistent. We run Cocoon 2.1.2 on JBoss 3.2.3 and JRE 142_05. On every occurrence of this error, the message below is first logged in sitemap log. WARN (2004-07-15) 20:39.56:734 [sitemap] (/cocoon/index.xml) TP- Processor10/ExcaliburComponentSelector: Attempted to release a org.apache.cocoon.transformation.TraxTransformer but its handler could not be located. WARN (2004-07-15) 20:40.00:905 [sitemap] (/cocoon/index.xml) TP- Processor32/ExcaliburComponentSelector: Attempted to release a org.apache.cocoon.transformation.TraxTransformer but its handler could not be located. WARN (2004-07-15) 20:46.34:802 [sitemap] (/cocoon/index.xml) TP- Processor35/ExcaliburComponentSelector: Attempted to release a org.apache.cocoon.transformation.TraxTransformer but its handler could not be located. WARN (2004-07-15) 20:54.56:730 [sitemap] (/cocoon/index.xml) TP- Processor30/ExcaliburComponentManager: ComponentLocator exception from parent CM during lookup. org.apache.avalon.framework.component.ComponentException: Could not find component (key [org.apache.cocoon.components.pipeline.ProcessingPipelineSelector]) at org.apache.avalon.excalibur.component.ExcaliburComponentManager.lookup (ExcaliburComponentManager.java:295) .... Soon after the message below is repeated on all other cocoon logs, until the severs are restarted. ERROR (2004-07-15) 20:54.56:988 [access] (/cocoon/index.xml) TP- Processor30/CocoonServlet: Internal Cocoon Problem org.apache.avalon.framework.component.ComponentException: UnnamedSelector: ComponentSelector Attempted to retrieve component with null hint. at org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select (ExcaliburComponentSelector.java:223) at org.apache.cocoon.components.ExtendedComponentSelector.select (ExtendedComponentSelector.java:303) at org.apache.cocoon.components.treeprocessor.InvokeContext.getProcessingPipeline (InvokeContext.java:191) at org.apache.cocoon.components.treeprocessor.sitemap.GenerateNode.invoke (GenerateNode.java:92) at We have also noticed that the error occurs (reported in cocoon logs) randomly with other components also, like a) ERROR (2004-07-15) 08:22.44:872 [sitemap] (/cocoon/index.xml) TP-Processor26/ErrorHandlerHelper: An exception occured in while handling errors at file:/jboss/ONE/server/default/deploy/c2.war/sitemap.xmap:1660:24 org.apache.cocoon.ProcessingException: Lookup of generator for role 'notifying' failed.: org.apache.avalon.framework.component.ComponentException: generators: Com ponentSelector could not find the component for hint [notifying] (key [notifying] ) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setGe nerator(AbstractProcessingPipeline.java:254) b) ERROR (2004-07-14) 22:33.37:193 [sitemap.handled-errors] (/cocoon/index.xml) TP-Processor14/PipelineNode: Lookup of serializer for role 'html' failed. org.apache.cocoon.ProcessingException: Lookup of serializer for role 'html' faile d.: org.apache.avalon.framework.component.ComponentException: serializers: Compon entSelector could not find the component for hint [html] (key [html]) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setSe rializer(AbstractProcessingPipeline.java:320) I have given various cocoon logs. ============== SITEMAP LOG WARN (2004-07-15) 20:39.56:734 [sitemap] (/cocoon/index.xml) TP- Processor10/ExcaliburComponentSelector: Attempted to release a org.apache.cocoon.transformation.TraxTransformer but its handler could not be located. WARN (2004-07-15) 20:40.00:905 [sitemap] (/cocoon/index.xml) TP- Processor32/ExcaliburComponentSelector: Attempted to release a org.apache.cocoon.transformation.TraxTransformer but its handler could not be located. WARN (2004-07-15) 20:46.34:802 [sitemap] (/cocoon/index.xml) TP- Processor35/ExcaliburComponentSelector: Attempted to release a org.apache.cocoon.transformation.TraxTransformer but its handler could not be located. WARN (2004-07-15) 20:54.56:730 [sitemap] (/cocoon/index.xml) TP- Processor30/ExcaliburComponentManager: ComponentLocator exception from parent CM during lookup. org.apache.avalon.framework.component.ComponentException: Could not find component (key [org.apache.cocoon.components.pipeline.ProcessingPipelineSelector]) at org.apache.avalon.excalibur.component.ExcaliburComponentManager.lookup (ExcaliburComponentManager.java:295) at org.apache.cocoon.components.CocoonComponentManager.lookup (CocoonComponentManager.java:315) at org.apache.avalon.excalibur.component.DefaultComponentFactory$ComponentManagerP roxy.lookup(DefaultComponentFactory.java:437) at org.apache.avalon.excalibur.component.ExcaliburComponentManager.lookup (ExcaliburComponentManager.java:224) at org.apache.cocoon.components.CocoonComponentManager.lookup (CocoonComponentManager.java:315) at org.apache.cocoon.components.treeprocessor.InvokeContext.getProcessingPipeline (InvokeContext.java:190) at org.apache.cocoon.components.treeprocessor.sitemap.GenerateNode.invoke (GenerateNode.java:92) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:84) at org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke (ActTypeNode.java:176) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:84) at org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke (PreparableMatchNode.java:164) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke (PipelineNode.java:163) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke (PipelinesNode.java:161) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:351) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:304) at org.apache.cocoon.Cocoon.process(Cocoon.java:640) at org.apache.cocoon.servlet.CocoonServlet.service (CocoonServlet.java:1104) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke (JBossSecurityMgrRealm.java:220) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.CertificatesValve.invoke (CertificatesValve.java:246) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke (ContainerStatsValve.java:76) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke (StandardContext.java:2417) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke (ErrorDispatcherValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke (SecurityAssociationValve.java:65) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:577) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service (CoyoteAdapter.java:197) at org.apache.jk.server.JkCoyoteHandler.invoke (JkCoyoteHandler.java:309) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:387) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:673) at org.apache.jk.common.ChannelSocket.processConnection (ChannelSocket.java:615) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:786) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (ThreadPool.java:677) at java.lang.Thread.run(Thread.java:534) ERROR (2004-07-15) 20:54.56:956 [sitemap] (/cocoon/index.xml) TP- Processor30/ExcaliburComponentSelector: UnnamedSelector: ComponentSelector Attempted to retrieve component with null hint. ERROR (2004-07-15) 20:54.56:958 [sitemap] (/cocoon/index.xml) TP- Processor30/ErrorHandlerHelper: An exception occured in while handling errors at file:/jboss/ONE/server/default/deploy/cocoon.war/sitemap.xmap:1660:24 org.apache.avalon.framework.component.ComponentException: UnnamedSelector: ComponentSelector Attempted to retrieve component with null hint. at org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select (ExcaliburComponentSelector.java:223) at org.apache.cocoon.components.ExtendedComponentSelector.select (ExtendedComponentSelector.java:303) at org.apache.cocoon.components.treeprocessor.InvokeContext.getProcessingPipeline (InvokeContext.java:191) at org.apache.cocoon.components.treeprocessor.sitemap.GenerateNode.invoke (GenerateNode.java:92) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.SwitchSelectNode.invoke (SwitchSelectNode.java:139) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.HandleErrorsNode.invoke (HandleErrorsNode.java:95) at org.apache.cocoon.components.treeprocessor.sitemap.ErrorHandlerHelper.invokeErr orHandler(ErrorHandlerHelper.java:120) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke (PipelineNode.java:189) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke (PipelinesNode.java:161) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:351) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:304) at org.apache.cocoon.Cocoon.process(Cocoon.java:640) at org.apache.cocoon.servlet.CocoonServlet.service (CocoonServlet.java:1104) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke (JBossSecurityMgrRealm.java:220) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.CertificatesValve.invoke (CertificatesValve.java:246) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke (ContainerStatsValve.java:76) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke (StandardContext.java:2417) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke (ErrorDispatcherValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke (SecurityAssociationValve.java:65) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:577) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service (CoyoteAdapter.java:197) at org.apache.jk.server.JkCoyoteHandler.invoke (JkCoyoteHandler.java:309) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:387) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:673) at org.apache.jk.common.ChannelSocket.processConnection (ChannelSocket.java:615) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:786) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (ThreadPool.java:677) at java.lang.Thread.run(Thread.java:534) ERROR (2004-07-15) 20:54.57:167 [sitemap] (/cocoon/index.xml) TP- Processor3/ExcaliburComponentSelector: UnnamedSelector: ComponentSelector Attempted to retrieve component with null hint. ERROR (2004-07-15) 20:54.57:169 [sitemap] (/cocoon/index.xml) TP- Processor3/ErrorHandlerHelper: An exception occured in while handling errors at file:/jboss/ONE/server/default/deploy/c2.war/sitemap.xmap:1660:24 org.apache.avalon.framework.component.ComponentException: UnnamedSelector: ComponentSelector Attempted to retrieve component with null hint. at org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select (ExcaliburComponentSelector.java:223) at org.apache.cocoon.components.ExtendedComponentSelector.select (ExtendedComponentSelector.java:303) at org.apache.cocoon.components.treeprocessor.InvokeContext.getProcessingPipeline (InvokeContext.java:191) at org.apache.cocoon.components.treeprocessor.sitemap.GenerateNode.invoke (GenerateNode.java:92) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.SwitchSelectNode.invoke (SwitchSelectNode.java:139) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.HandleErrorsNode.invoke (HandleErrorsNode.java:95) at org.apache.cocoon.components.treeprocessor.sitemap.ErrorHandlerHelper.invokeErr orHandler(ErrorHandlerHelper.java:120) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke (PipelineNode.java:189) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke (PipelinesNode.java:161) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:351) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:304) at org.apache.cocoon.Cocoon.process(Cocoon.java:640) at org.apache.cocoon.servlet.CocoonServlet.service (CocoonServlet.java:1104) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke (JBossSecurityMgrRealm.java:220) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.CertificatesValve.invoke (CertificatesValve.java:246) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke (ContainerStatsValve.java:76) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke (StandardContext.java:2417) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke (ErrorDispatcherValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke (SecurityAssociationValve.java:65) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:577) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service (CoyoteAdapter.java:197) at org.apache.jk.server.JkCoyoteHandler.invoke (JkCoyoteHandler.java:309) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:387) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:673) at org.apache.jk.common.ChannelSocket.processConnection (ChannelSocket.java:615) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:786) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (ThreadPool.java:677) at java.lang.Thread.run(Thread.java:534) ============== COCOON ERROR LOG ERROR (2004-07-15) 20:54.56:957 [sitemap] (/cocoon/index.xml) TP- Processor30/ExcaliburComponentSelector: UnnamedSelector: ComponentSelector Attempted to retrieve component with null hint. ERROR (2004-07-15) 20:54.56:980 [sitemap] (/cocoon/index.xml) TP- Processor30/ErrorHandlerHelper: An exception occured in while handling errors at file:/jboss/ONE/server/default/deploy/cocoon.war/sitemap.xmap:1660:24 org.apache.avalon.framework.component.ComponentException: UnnamedSelector: ComponentSelector Attempted to retrieve component with null hint. at org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select (ExcaliburComponentSelector.java:223) at org.apache.cocoon.components.ExtendedComponentSelector.select (ExtendedComponentSelector.java:303) at org.apache.cocoon.components.treeprocessor.InvokeContext.getProcessingPipeline (InvokeContext.java:191) at org.apache.cocoon.components.treeprocessor.sitemap.GenerateNode.invoke (GenerateNode.java:92) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.SwitchSelectNode.invoke (SwitchSelectNode.java:139) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.HandleErrorsNode.invoke (HandleErrorsNode.java:95) at org.apache.cocoon.components.treeprocessor.sitemap.ErrorHandlerHelper.invokeErr orHandler(ErrorHandlerHelper.java:120) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke (PipelineNode.java:189) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke (PipelinesNode.java:161) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:351) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:304) at org.apache.cocoon.Cocoon.process(Cocoon.java:640) at org.apache.cocoon.servlet.CocoonServlet.service (CocoonServlet.java:1104) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke (JBossSecurityMgrRealm.java:220) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.CertificatesValve.invoke (CertificatesValve.java:246) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke (ContainerStatsValve.java:76) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke (StandardContext.java:2417) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke (ErrorDispatcherValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke (SecurityAssociationValve.java:65) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:577) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service (CoyoteAdapter.java:197) at org.apache.jk.server.JkCoyoteHandler.invoke (JkCoyoteHandler.java:309) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:387) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:673) at org.apache.jk.common.ChannelSocket.processConnection (ChannelSocket.java:615) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:786) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (ThreadPool.java:677) at java.lang.Thread.run(Thread.java:534) ERROR (2004-07-15) 20:54.57:008 [access] (/cocoon/index.xml) TP- Processor30/CocoonServlet: Internal Cocoon Problem org.apache.avalon.framework.component.ComponentException: UnnamedSelector: ComponentSelector Attempted to retrieve component with null hint. at org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select (ExcaliburComponentSelector.java:223) at org.apache.cocoon.components.ExtendedComponentSelector.select (ExtendedComponentSelector.java:303) at org.apache.cocoon.components.treeprocessor.InvokeContext.getProcessingPipeline (InvokeContext.java:191) at org.apache.cocoon.components.treeprocessor.sitemap.GenerateNode.invoke (GenerateNode.java:92) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.SwitchSelectNode.invoke (SwitchSelectNode.java:139) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.HandleErrorsNode.invoke (HandleErrorsNode.java:95) at org.apache.cocoon.components.treeprocessor.sitemap.ErrorHandlerHelper.invokeErr orHandler(ErrorHandlerHelper.java:120) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke (PipelineNode.java:189) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeN odes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke (PipelinesNode.java:161) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:351) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:304) at org.apache.cocoon.Cocoon.process(Cocoon.java:640) at org.apache.cocoon.servlet.CocoonServlet.service (CocoonServlet.java:1104) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke (JBossSecurityMgrRealm.java:220) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.CertificatesValve.invoke (CertificatesValve.java:246) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke (ContainerStatsValve.java:76) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke (StandardContext.java:2417) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke (ErrorDispatcherValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke (SecurityAssociationValve.java:65) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:577) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNe xt(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service (CoyoteAdapter.java:197) at org.apache.jk.server.JkCoyoteHandler.invoke (JkCoyoteHandler.java:309) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:387) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:673) at org.apache.jk.common.ChannelSocket.processConnection (ChannelSocket.java:615) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:786) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (ThreadPool.java:677) at java.lang.Thread.run(Thread.java:534) ==============
