First question that comes to my mind: Would it be possible for you to test on a plain tomcat instance and see if you get the same nullpointer? If it works fine there you already have some idea on where to continue the investigation.
Robby -----Oorspronkelijk bericht----- Van: Johnson, Samuel (EXT-Wipro Infotech - FI) [mailto:samuel.johnson....@nsn.com] Verzonden: wo 27-4-2011 12:18 Aan: users@cocoon.apache.org CC: Natrayan, Aarthi (EXT-Wipro Infotech - FI); Feuereck, Anton (NSN - DE/Munich) Onderwerp: Coocoon NullPointerException Version 1.5 Hi Team, We are using cocoon framework for our project with JBoss as our servlet container. Intermittently we are getting the below exception. Can you please let me know if it's a known bug or if there is any work-around for this issue? Our Environment is as follows Server: JBoss Framework: Cocoon 1.5 Exception StackTrace ExeptionText=java.lang.NullPointerException org.apache.cocoon.www.file_.pvol1.home1.lmstask.jboss.server.default_.__ .tmp.deploy.tmp3911224041241398318lms_exp_war.cpm.structure.explorer.exp lorer_xsp.generate(org.apache.cocoon.www.file_.pvol1.home1.lmstask.jboss .server.default_.__.tmp.deploy.tmp3911224041241398318lms_exp_war.cpm.str ucture.explorer.explorer_xsp:959) URI=/lms/cpm/structure/explorer/explorer.xsp java.lang.NullPointerException at org.apache.cocoon.www.file_.pvol1.home1.lmstask.jboss.server.default_.__ .tmp.deploy.tmp3911224041241398318lms_exp_war.cpm.structure.explorer.exp lorer_xsp.generate(org.apache.cocoon.www.file_.pvol1.home1.lmstask.jboss .server.default_.__.tmp.deploy.tmp3911224041241398318lms_exp_war.cpm.str ucture.explorer.explorer_xsp:959) at org.apache.cocoon.generation.ServerPagesGenerator.generate(ServerPagesGe nerator.java:228) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process XMLPipeline(AbstractProcessingPipeline.java:579) at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipe line.processXMLPipeline(AbstractCachingProcessingPipeline.java:280) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process (AbstractProcessingPipeline.java:481) at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke( SerializeNode.java:144) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode. invokeNodes(AbstractParentProcessingNode.java:69) at org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(Sel ectNode.java:103) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode. invokeNodes(AbstractParentProcessingNode.java:47) at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(Matc hNode.java:108) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode. invokeNodes(AbstractParentProcessingNode.java:69) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P ipelineNode.java:143) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode. invokeNodes(AbstractParentProcessingNode.java:69) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke( PipelinesNode.java:93) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process (ConcreteTreeProcessor.java:235) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process (ConcreteTreeProcessor.java:177) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro cessor.java:254) at org.apache.cocoon.Cocoon.process(Cocoon.java:699) at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154) at lmsWeb.CocoonServletWrapper.service(CocoonServletWrapper.java:113) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc her.java:654) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp atcher.java:557) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat cher.java:481) at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.ja va:968) at org.apache.jsp.cpm.structure.explorer.explorer_jsp._jspService(explorer_ jsp.java:189) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja va:373) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:336) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at lmsWeb.SearchFilter.doFilter(SearchFilter.java:73) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at de.siemens.lms.et.AccessHandlerFilter.doFilterHttp(AccessHandlerFilter.j ava:51) at de.siemens.lms.et.AccessHandlerFilter.doFilter(AccessHandlerFilter.java: 36) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at lmsWeb.CheckSessionFilter.filter(CheckSessionFilter.java:69) at lmsWeb.FilterBase.doFilter(FilterBase.java:57) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at lmsWeb.DataContainerFilter.filter(DataContainerFilter.java:54) at lmsWeb.FilterBase.doFilter(FilterBase.java:57) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at compressionFilters.CompressionFilter.doFilter(CompressionFilter.java:227 ) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at lmsWeb.DbConnectionFilter.filter(DbConnectionFilter.java:99) at lmsWeb.FilterBase.doFilter(FilterBase.java:57) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilte r.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv e.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv e.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAs sociationValve.java:179) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator Base.java:524) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.j ava:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java :127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java :102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConn ectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve. java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:2 62) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:84 4) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process( Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:619) 2011-04-26 09:50:57,638 INFO [exceptionWrapper] finally of server page - dc=dataContainer.ExplorerContainer@850c11 2011-04-26 09:50:58,214 INFO [STDOUT] selectionIndicator 2011-04-26 09:51:00,244 INFO [STDOUT] explorer 2011-04-26 09:51:00,298 INFO [exceptionWrapper] prod------4451 - 42 - 0 0 - 6833466528 2011-04-26 09:51:00,299 INFO [exceptionWrapper] finally of server page - dc=dataContainer.DatesContainer@12b8e11 2011-04-26 09:51:00,332 ERROR [exceptionWrapper] catch in server page java.lang.NullPointerException at org.apache.cocoon.www.file_.pvol1.home1.lmstask.jboss.server.default_.__ .tmp.deploy.tmp3911224041241398318lms_exp_war.cpm.structure.explorer.exp lorer_xsp.generate(org.apache.cocoon.www.file_.pvol1.home1.lmstask.jboss .server.default_.__.tmp.deploy.tmp3911224041241398318lms_exp_war.cpm.str ucture.explorer.explorer_xsp:959) at org.apache.cocoon.generation.ServerPagesGenerator.generate(ServerPagesGe nerator.java:228) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process XMLPipeline(AbstractProcessingPipeline.java:579) at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipe line.processXMLPipeline(AbstractCachingProcessingPipeline.java:280) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process (AbstractProcessingPipeline.java:481) at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke( SerializeNode.java:144) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode. invokeNodes(AbstractParentProcessingNode.java:69) at org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(Sel ectNode.java:103) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode. invokeNodes(AbstractParentProcessingNode.java:47) at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(Matc hNode.java:108) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode. invokeNodes(AbstractParentProcessingNode.java:69) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P ipelineNode.java:143) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode. invokeNodes(AbstractParentProcessingNode.java:69) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke( PipelinesNode.java:93) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process (ConcreteTreeProcessor.java:235) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process (ConcreteTreeProcessor.java:177) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro cessor.java:254) at org.apache.cocoon.Cocoon.process(Cocoon.java:699) at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154) at lmsWeb.CocoonServletWrapper.service(CocoonServletWrapper.java:113) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc her.java:654) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp atcher.java:557) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat cher.java:481) at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.ja va:968) at org.apache.jsp.cpm.structure.explorer.explorer_jsp._jspService(explorer_ jsp.java:189) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja va:373) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:336) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at lmsWeb.SearchFilter.doFilter(SearchFilter.java:73) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at de.siemens.lms.et.AccessHandlerFilter.doFilterHttp(AccessHandlerFilter.j ava:51) at de.siemens.lms.et.AccessHandlerFilter.doFilter(AccessHandlerFilter.java: 36) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at lmsWeb.CheckSessionFilter.filter(CheckSessionFilter.java:69) at lmsWeb.FilterBase.doFilter(FilterBase.java:57) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at lmsWeb.DataContainerFilter.filter(DataContainerFilter.java:54) at lmsWeb.FilterBase.doFilter(FilterBase.java:57) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at compressionFilters.CompressionFilter.doFilter(CompressionFilter.java:227 ) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at lmsWeb.DbConnectionFilter.filter(DbConnectionFilter.java:99) at lmsWeb.FilterBase.doFilter(FilterBase.java:57) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilte r.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv e.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv e.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAs sociationValve.java:179) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator Base.java:524) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.j ava:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java :127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java :102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConn ectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve. java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:2 62) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:84 4) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process( Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:619) Thanks and Regards Sam |NSN-IT|Mob +91-9611077622|VOIP 8243303| --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@cocoon.apache.org For additional commands, e-mail: users-h...@cocoon.apache.org
