Using the 1.4 trunk and JBoss 4.0.3: This exception occurs from time to time in different parts of the application. It appears to be a "thread race" issue because
- it does not occur always - it does not occur in the same place - it can dissappear after the page is refreshed a couple of times Any ideas much appreciated. Below is the server log after the http://localhost:8080/lenya/default/admin/index.html url is accessed. 13:30:21,628 INFO [sitemap] Redirecting to 'null/default/admin/index.html' 13:30:21,628 INFO [access] 'default/admin/index.html' Processed by Apache Cocoon 2.1.8-rc1 in 616 milliseconds. 13:30:21,643 ERROR [handled-errors] java.lang.NullPointerException org.apache.lenya.ac.AccessControlException: java.lang.NullPointerException at org.apache.lenya.cms.ac.DocumentPolicyManagerWrapper.getPolicyURL(DocumentPolicyManagerWrapper.java:99) at org.apache.lenya.cms.ac.DocumentPolicyManagerWrapper.getPolicy(DocumentPolicyManagerWrapper.java:212) at org.apache.lenya.ac.impl.PolicyAuthorizer.authorizePolicy(PolicyAuthorizer.java:109) at org.apache.lenya.ac.impl.PolicyAuthorizer.authorize(PolicyAuthorizer.java:170) at org.apache.lenya.ac.impl.PolicyAuthorizer.authorize(PolicyAuthorizer.java:92) at org.apache.lenya.ac.impl.DefaultAccessController.authorize(DefaultAccessController.java:116) at org.apache.lenya.ac.impl.BypassableAccessController.authorize(BypassableAccessController.java:155) at org.apache.lenya.cms.cocoon.acting.DelegatingAuthorizerAction.doAct(DelegatingAuthorizerAction.java:68) at org.apache.lenya.cms.cocoon.acting.AccessControlAction.act(AccessControlAction.java:86) at org.apache.lenya.cms.cocoon.acting.DelegatingAuthorizerAction.act(DelegatingAuthorizerAction.java:50) at org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:124) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68) at org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:102) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:46) at org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:130) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:142) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:248) at org.apache.cocoon.Cocoon.process(Cocoon.java:679) at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) at java.lang.Thread.run(Thread.java:534) Caused by: java.lang.NullPointerException at org.apache.lenya.cms.repository.RepositoryUtil.getSession(RepositoryUtil.java:30) at org.apache.lenya.cms.ac.DocumentPolicyManagerWrapper.getPolicyURL(DocumentPolicyManagerWrapper.java:84) ... 43 more 13:30:21,728 INFO [sitemap] Processing handle-errors at <map:handle-errors> - file:/opt/jboss-4.0.3/server/default/./deploy/lenya.war/sitemap.xmap:547:26 13:30:22,190 INFO [access] 'default/admin/null/default/admin/index.html' Processed by Apache Cocoon 2.1.8-rc1 in 559 milliseconds. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
