Hi all, There was a similar L1 reported on Stratos Governance related to UM caching, [1]. Looks like there are some bugs introduced lately.
[1] https://wso2.org/jira/browse/STRATOS-2446 Thanks, Senaka. On Sat, Dec 1, 2012 at 1:36 PM, Eranda Sooriyabandara <[email protected]>wrote: > Hi all, > I am getting following NPE when listing RXT artifacts, > > [2012-12-01 13:32:46,598] ERROR > {org.apache.axis2.rpc.receivers.RPCMessageReceiver} - Exception occurred > while trying to invoke service method listArtifacts > java.lang.reflect.InvocationTargetException > 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:597) > at > org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212) > at > org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:117) > at > org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40) > at > org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110) > at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) > at > org.apache.axis2.transport.local.LocalTransportReceiver.processMessage(LocalTransportReceiver.java:169) > at > org.apache.axis2.transport.local.LocalTransportReceiver.processMessage(LocalTransportReceiver.java:82) > at > org.wso2.carbon.core.transports.local.CarbonLocalTransportSender.finalizeSendWithToAddress(CarbonLocalTransportSender.java:45) > at > org.apache.axis2.transport.local.LocalTransportSender.invoke(LocalTransportSender.java:77) > at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442) > at > org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:398) > at > org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:224) > at > org.apache.axis2.client.OperationClient.execute(OperationClient.java:149) > at > org.wso2.carbon.governance.generic.stub.ManageGenericArtifactServiceStub.listArtifacts(ManageGenericArtifactServiceStub.java:1735) > at > org.wso2.carbon.governance.generic.ui.clients.ManageGenericArtifactServiceClient.listArtifacts(ManageGenericArtifactServiceClient.java:102) > at org.apache.jsp.generic.list_jsp._jspService(list_jsp.java:172) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) > at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:161) > at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:36) > at > org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:67) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:690) > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:599) > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:536) > at > org.eclipse.equinox.http.servlet.internal.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:37) > at > org.eclipse.equinox.http.helper.ContextPathServletAdaptor$RequestDispatcherAdaptor.include(ContextPathServletAdaptor.java:265) > at > org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:966) > at > org.apache.jasper.runtime.PageContextImpl.doInclude(PageContextImpl.java:643) > at > org.apache.jasper.runtime.PageContextImpl.include(PageContextImpl.java:637) > at sun.reflect.GeneratedMethodAccessor48.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.tiles.jsp.context.JspUtil.doInclude(JspUtil.java:87) > at > org.apache.tiles.jsp.context.JspTilesRequestContext.include(JspTilesRequestContext.java:88) > at > org.apache.tiles.jsp.context.JspTilesRequestContext.dispatch(JspTilesRequestContext.java:82) > at > org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:465) > at > org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag.java:140) > at > org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag.java:117) > at > org.apache.tiles.jsp.taglib.RenderTagSupport.execute(RenderTagSupport.java:171) > at > org.apache.tiles.jsp.taglib.RoleSecurityTagSupport.doEndTag(RoleSecurityTagSupport.java:75) > at > org.apache.tiles.jsp.taglib.ContainerTagSupport.doEndTag(ContainerTagSupport.java:80) > at > org.apache.jsp.admin.layout.template_jsp._jspx_meth_tiles_insertAttribute_7(template_jsp.java:539) > at > org.apache.jsp.admin.layout.template_jsp._jspService(template_jsp.java:290) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:161) > at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:36) > at > org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:67) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:690) > at > org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:477) > at > org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:402) > at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329) > at > org.eclipse.equinox.http.servlet.internal.RequestDispatcherAdaptor.forward(RequestDispatcherAdaptor.java:30) > at > org.eclipse.equinox.http.helper.ContextPathServletAdaptor$RequestDispatcherAdaptor.forward(ContextPathServletAdaptor.java:258) > at > org.apache.tiles.servlet.context.ServletTilesRequestContext.forward(ServletTilesRequestContext.java:198) > at > org.apache.tiles.servlet.context.ServletTilesRequestContext.dispatch(ServletTilesRequestContext.java:185) > at > org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:419) > at > org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:370) > at org.wso2.carbon.ui.action.ActionHelper.render(ActionHelper.java:52) > at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:101) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:36) > at > org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:67) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > at > org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) > at > org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:172) > at > org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) > at > org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) > 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:662) > Caused by: java.lang.NullPointerException > at > org.wso2.carbon.caching.core.authorization.AuthorizationKey.checkAttributesAreEqual(AuthorizationKey.java:117) > at > org.wso2.carbon.caching.core.authorization.AuthorizationKey.equals(AuthorizationKey.java:62) > at java.util.HashMap.getEntry(HashMap.java:349) > at java.util.HashMap.containsKey(HashMap.java:335) > at net.sf.ehcache.store.MemoryStore.containsKey(MemoryStore.java:303) > at net.sf.ehcache.Cache.isElementInMemory(Cache.java:1962) > at net.sf.ehcache.Cache.isKeyInCache(Cache.java:2075) > at net.sf.ehcache.jcache.JCache.containsKey(JCache.java:389) > at > org.wso2.carbon.user.core.authorization.AuthorizationCache.isUserAuthorized(AuthorizationCache.java:129) > at > org.wso2.carbon.user.core.authorization.JDBCAuthorizationManager.isUserAuthorized(JDBCAuthorizationManager.java:131) > at > org.wso2.carbon.registry.core.jdbc.realm.RegistryAuthorizationManager.isUserAuthorized(RegistryAuthorizationManager.java:189) > at > org.wso2.carbon.registry.core.utils.AuthorizationUtils.authorize(AuthorizationUtils.java:51) > at > org.wso2.carbon.registry.core.jdbc.dataaccess.SQLQueryProcessor.executeQuery(SQLQueryProcessor.java:269) > at > org.wso2.carbon.registry.core.jdbc.queries.QueryProcessorManager.executeQuery(QueryProcessorManager.java:137) > at > org.wso2.carbon.registry.core.jdbc.EmbeddedRegistry.executeQuery(EmbeddedRegistry.java:2276) > at > org.wso2.carbon.registry.core.caching.CacheBackedRegistry.executeQuery(CacheBackedRegistry.java:354) > at > org.wso2.carbon.registry.core.session.UserRegistry.executeQuery(UserRegistry.java:1252) > at > org.wso2.carbon.governance.api.util.GovernanceUtils.getResultPaths(GovernanceUtils.java:176) > at > > org.wso2.carbon.governance.api.util.GovernanceUtils.findGovernanceArtifacts(GovernanceUtils.java:119) > at > org.wso2.carbon.governance.api.util.GovernanceUtils.findGovernanceArtifactConfigurations(GovernanceUtils.java:390) > at > org.wso2.carbon.governance.api.util.GovernanceUtils.loadGovernanceArtifacts(GovernanceUtils.java:226) > at > org.wso2.carbon.governance.generic.services.ManageGenericArtifactService.listArtifacts(ManageGenericArtifactService.java:137) > ... 117 more > > thanks > Eranda > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- * <http://wso2con.com/> * * Senaka Fernando* Member - Integration Technologies Management Committee; Technical Lead; WSO2 Inc.; http://wso2.com* Member; Apache Software Foundation; http://apache.org E-mail: senaka AT wso2.com **P: +1 408 754 7388; ext: 51736*; *M: +94 77 322 1818 Linked-In: http://linkedin.com/in/senakafernando *Lean . Enterprise . Middleware
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