Hello,

On Tuesday 24 January 2006 13:32, Carsten Ziegeler wrote:
> Tilman Rassy wrote:
> > Hello Carsten,
> >
> > On Monday 23 January 2006 12:17, Carsten Ziegeler wrote:
> >> Can you provide a stack trace for the two calls of the setup() method,
> >> so we can see from where this method is called.

I was able to reproduce the situation and to create stack traces. Here is an
excerpt from the logs again:

--------------------- Log excerpt start ------------------- 

  // First setup() call:

  DEBUG   (2006-01-24) 19:25.10:549   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: setup 1/3: Started. 
this.setupCounter = 1
  net.mumie.cocoon.util.DebugException
        at 
net.mumie.cocoon.generators.DocumentGenerator.setup(DocumentGenerator.java:193)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPipeline(AbstractProcessingPipeline.java:382)
        at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.setupPipeline(AbstractCachingProcessingPipeline.java:652)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.preparePipeline(AbstractProcessingPipeline.java:517)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.prepareInternal(AbstractProcessingPipeline.java:529)
        at 
org.apache.cocoon.components.source.impl.SitemapSource.init(SitemapSource.java:393)
        at 
org.apache.cocoon.components.source.impl.SitemapSource.<init>(SitemapSource.java:256)
        at 
org.apache.cocoon.components.source.impl.SitemapSourceFactory.getSource(SitemapSourceFactory.java:99)
        at 
org.apache.excalibur.source.impl.SourceResolverImpl.resolveURI(SourceResolverImpl.java:247)
        at 
org.apache.cocoon.components.CocoonComponentManager.resolveURI(CocoonComponentManager.java:520)
        at 
org.apache.cocoon.components.CocoonComponentManager.resolveURI(CocoonComponentManager.java:503)
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.resolve(XSLTProcessorImpl.java:693)
        at 
org.apache.xalan.processor.ProcessorInclude.parse(ProcessorInclude.java:227)
        at 
org.apache.xalan.processor.ProcessorInclude.startElement(ProcessorInclude.java:184)
        at 
org.apache.xalan.processor.StylesheetHandler.startElement(StylesheetHandler.java:638)
        at 
org.apache.cocoon.xml.ContentHandlerWrapper.startElement(ContentHandlerWrapper.java:181)
        at 
org.apache.cocoon.components.EnvironmentChanger.startElement(EnvironmentStack.java:159)
        at 
org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:118)
        at 
org.apache.xml.serializer.ToXMLSAXHandler.closeStartTag(ToXMLSAXHandler.java:245)
        at 
org.apache.xml.serializer.ToSAXHandler.flushPending(ToSAXHandler.java:329)
        at 
org.apache.xml.serializer.ToXMLSAXHandler.endElement(ToXMLSAXHandler.java:284)
        at 
org.apache.xalan.templates.ElemElement.constructNode(ElemElement.java:419)
        at org.apache.xalan.templates.ElemElement.execute(ElemElement.java:363)
        at 
org.apache.xalan.templates.ElemApplyTemplates.transformSelectedNodes(ElemApplyTemplates.java:429)
        at 
org.apache.xalan.templates.ElemApplyTemplates.execute(ElemApplyTemplates.java:215)
        at 
org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2362)
        at org.apache.xalan.templates.ElemCopy.execute(ElemCopy.java:153)
        at 
org.apache.xalan.templates.ElemApplyTemplates.transformSelectedNodes(ElemApplyTemplates.java:429)
        at 
org.apache.xalan.templates.ElemApplyTemplates.execute(ElemApplyTemplates.java:215)
        at 
org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2362)
        at 
org.apache.xalan.transformer.TransformerImpl.applyTemplateToNode(TransformerImpl.java:2228)
        at 
org.apache.xalan.transformer.TransformerImpl.transformNode(TransformerImpl.java:1306)
        at 
org.apache.xalan.transformer.TransformerImpl.run(TransformerImpl.java:3376)
        at 
org.apache.xalan.transformer.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:427)
        at 
org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:91)
        at 
org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:579)
        at 
net.mumie.cocoon.documents.AbstractDocument.toSAX(AbstractDocument.java:1226)
        at 
net.mumie.cocoon.documents.AbstractDocument.toSAX(AbstractDocument.java:1265)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.apache.avalon.excalibur.component.ComponentProxyGenerator$ComponentInvocationHandler.invoke(ComponentProxyGenerator.java:182)
        at $Proxy4.toSAX(Unknown Source)
        at 
net.mumie.cocoon.generators.DocumentGenerator.generate(DocumentGenerator.java:267)
        at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:242)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:693)
        at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:463)
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.sourceToSAX(XSLTProcessorImpl.java:394)
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAndValidity(XSLTProcessorImpl.java:315)
        at 
org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.java:330)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPipeline(AbstractProcessingPipeline.java:395)
        at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.setupPipeline(AbstractCachingProcessingPipeline.java:652)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.preparePipeline(AbstractProcessingPipeline.java:517)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:479)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:147)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:138)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.ContainerNode.invoke(ContainerNode.java:66)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.CallNode.invoke(CallNode.java:128)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:176)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:176)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:163)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:152)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:354)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:307)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:656)
        at 
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1112)
        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.invokeNext(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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2416)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:263)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:360)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
        at 
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:562)
        at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:679)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
        at java.lang.Thread.run(Thread.java:534)

  DEBUG   (2006-01-24) 19:25.10:556   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: setup 2/3: type = 15, id 
= 16, useMode = 0, refId = -1, fromDocType = -1

  // ...

  DEBUG   (2006-01-24) 19:25.10:559   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: setup 3/3: Done. 
this.document = XslStylesheetDocument#3(15,16,0)

  DEBUG   (2006-01-24) 19:25.10:565   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getKey 1/2

  DEBUG   (2006-01-24) 19:25.10:570   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getKey 2/2: key = 
15-16-!-!-0

  DEBUG   (2006-01-24) 19:25.10:572   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getValidity 1/2

  DEBUG   (2006-01-24) 19:25.10:578   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getValidity 2/2: 
lastModified = 1137439974166

  DEBUG   (2006-01-24) 19:25.10:579   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getValidity 1/2

  DEBUG   (2006-01-24) 19:25.10:583   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getValidity 2/2: 
lastModified = 1137439974166

  // Second setup() call:

  DEBUG   (2006-01-24) 19:25.10:584   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: setup 1/3: Started. 
this.setupCounter = 2
  net.mumie.cocoon.util.DebugException
        at 
net.mumie.cocoon.generators.DocumentGenerator.setup(DocumentGenerator.java:193)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPipeline(AbstractProcessingPipeline.java:382)
        at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.setupPipeline(AbstractCachingProcessingPipeline.java:652)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.preparePipeline(AbstractProcessingPipeline.java:517)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:479)
        at 
org.apache.cocoon.components.source.impl.SitemapSource.getInputStream(SitemapSource.java:309)
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getInputSource(XSLTProcessorImpl.java:801)
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.resolve(XSLTProcessorImpl.java:726)
        at 
org.apache.xalan.processor.ProcessorInclude.parse(ProcessorInclude.java:227)
        at 
org.apache.xalan.processor.ProcessorInclude.startElement(ProcessorInclude.java:184)
        at 
org.apache.xalan.processor.StylesheetHandler.startElement(StylesheetHandler.java:638)
        at 
org.apache.cocoon.xml.ContentHandlerWrapper.startElement(ContentHandlerWrapper.java:181)
        at 
org.apache.cocoon.components.EnvironmentChanger.startElement(EnvironmentStack.java:159)
        at 
org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:118)
        at 
org.apache.xml.serializer.ToXMLSAXHandler.closeStartTag(ToXMLSAXHandler.java:245)
        at 
org.apache.xml.serializer.ToSAXHandler.flushPending(ToSAXHandler.java:329)
        at 
org.apache.xml.serializer.ToXMLSAXHandler.endElement(ToXMLSAXHandler.java:284)
        at 
org.apache.xalan.templates.ElemElement.constructNode(ElemElement.java:419)
        at org.apache.xalan.templates.ElemElement.execute(ElemElement.java:363)
        at 
org.apache.xalan.templates.ElemApplyTemplates.transformSelectedNodes(ElemApplyTemplates.java:429)
        at 
org.apache.xalan.templates.ElemApplyTemplates.execute(ElemApplyTemplates.java:215)
        at 
org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2362)
        at org.apache.xalan.templates.ElemCopy.execute(ElemCopy.java:153)
        at 
org.apache.xalan.templates.ElemApplyTemplates.transformSelectedNodes(ElemApplyTemplates.java:429)
        at 
org.apache.xalan.templates.ElemApplyTemplates.execute(ElemApplyTemplates.java:215)
        at 
org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2362)
        at 
org.apache.xalan.transformer.TransformerImpl.applyTemplateToNode(TransformerImpl.java:2228)
        at 
org.apache.xalan.transformer.TransformerImpl.transformNode(TransformerImpl.java:1306)
        at 
org.apache.xalan.transformer.TransformerImpl.run(TransformerImpl.java:3376)
        at 
org.apache.xalan.transformer.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:427)
        at 
org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:91)
        at 
org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:579)
        at 
net.mumie.cocoon.documents.AbstractDocument.toSAX(AbstractDocument.java:1226)
        at 
net.mumie.cocoon.documents.AbstractDocument.toSAX(AbstractDocument.java:1265)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.apache.avalon.excalibur.component.ComponentProxyGenerator$ComponentInvocationHandler.invoke(ComponentProxyGenerator.java:182)
        at $Proxy4.toSAX(Unknown Source)
        at 
net.mumie.cocoon.generators.DocumentGenerator.generate(DocumentGenerator.java:267)
        at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:242)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:693)
        at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:463)
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.sourceToSAX(XSLTProcessorImpl.java:394)
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAndValidity(XSLTProcessorImpl.java:315)
        at 
org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.java:330)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPipeline(AbstractProcessingPipeline.java:395)
        at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.setupPipeline(AbstractCachingProcessingPipeline.java:652)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.preparePipeline(AbstractProcessingPipeline.java:517)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:479)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:147)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:138)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.ContainerNode.invoke(ContainerNode.java:66)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.CallNode.invoke(CallNode.java:128)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:176)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:176)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:163)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:152)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:354)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:307)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:656)
        at 
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1112)
        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.invokeNext(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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2416)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:263)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:360)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
        at 
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:562)
        at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:679)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
        at java.lang.Thread.run(Thread.java:534)

  DEBUG   (2006-01-24) 19:25.10:590   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: setup 2/3: type = 15, id 
= 16, useMode = 0, refId = -1, fromDocType = -1

  // ...

  DEBUG   (2006-01-24) 19:25.10:593   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: setup 3/3: Done. 
this.document = XslStylesheetDocument#4(2,16,0)

  DEBUG   (2006-01-24) 19:25.10:599   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getKey 1/2

  DEBUG   (2006-01-24) 19:25.10:600   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getKey 2/2: key = 
15-16-!-!-0

  DEBUG   (2006-01-24) 19:25.10:601   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getValidity 1/2

  DEBUG   (2006-01-24) 19:25.10:607   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: getValidity 2/2: 
lastModified = 1137439974166

  DEBUG   (2006-01-24) 19:25.10:608   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: recycle 1/2: Started

  // ...

  DEBUG   (2006-01-24) 19:25.10:617   [sitemap] 
(/cocoon/protected/admin/status/service/overview) 
Thread-11/AbstractJapsGenerator: DocumentGenerator#2: recycle 2/2: Done

--------------------- Log excerpt end ----------------------

I will also try to create a testcase for you.

Best regards,
Tilman