[gatein-issues] [JBoss JIRA] Work started: (GTNWSRP-84) ConcurrentModificationException when saving the session in the JCRPersister

ConcurrentModificationException when saving the session in the JCRPersister --------------------------------------------------------------------------- Key: GTNWSRP-84 URL: https://jira.jboss.org/browse/GTNWSRP-84 Project: GateIn WSRP Issue Type: Bug Affects Versions: 2.0.0-Beta01 Reporter: Matt Wringe Assignee: Chris Laprun Fix For: 2.0.0-Beta03 Sometimes when saving the session in the JCRPersister, the following error will occur: 09:52:38,213 ERROR [portal:UIPortletActionListener] Problem while serving resource for the portlet: oracle.E:2:default java.util.ConcurrentModificationException at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) at java.util.AbstractList$Itr.next(AbstractList.java:343) at org.exoplatform.services.jcr.impl.core.SessionDataManager.validate(SessionDataManager.java:1371) at org.exoplatform.services.jcr.impl.core.SessionDataManager.commit(SessionDataManager.java:1282) at org.exoplatform.services.jcr.impl.core.ItemImpl.save(ItemImpl.java:678) at org.exoplatform.services.jcr.impl.core.SessionImpl.save(SessionImpl.java:934) at org.gatein.portal.wsrp.state.JCRPersister$WSRPSessionLifeCycle.save(JCRPersister.java:166) at org.chromattic.core.jcr.SessionWrapperImpl.save(SessionWrapperImpl.java:263) at org.chromattic.core.DomainSessionImpl._save(DomainSessionImpl.java:583) at org.chromattic.core.DomainSession.save(DomainSession.java:146) at org.chromattic.core.api.ChromatticSessionImpl.save(ChromatticSessionImpl.java:223) at org.gatein.portal.wsrp.state.JCRPersister.closeSession(JCRPersister.java:93) at org.gatein.portal.wsrp.state.consumer.JCRConsumerRegistry.update(JCRConsumerRegistry.java:116) at org.gatein.wsrp.consumer.registry.AbstractConsumerRegistry.updateProducerInfo(AbstractConsumerRegistry.java:249) at org.gatein.wsrp.consumer.ProducerInfo.refreshInfo(ProducerInfo.java:529) at org.gatein.wsrp.consumer.ProducerInfo.internalRefresh(ProducerInfo.java:474) at org.gatein.wsrp.consumer.ProducerInfo.detailedRefresh(ProducerInfo.java:340) at org.gatein.wsrp.consumer.WSRPConsumerImpl.refreshProducerInfo(WSRPConsumerImpl.java:671) at org.gatein.wsrp.consumer.WSRPConsumerImpl.getMarkupService(WSRPConsumerImpl.java:648) at org.gatein.wsrp.consumer.handlers.InvocationDispatcher.dispatchAndHandle(InvocationDispatcher.java:100) at org.gatein.wsrp.consumer.WSRPConsumerImpl.invoke(WSRPConsumerImpl.java:196) at org.gatein.pc.federation.impl.FederatedPortletInvokerService.invoke(FederatedPortletInvokerService.java:151) at org.gatein.pc.federation.impl.FederatingPortletInvokerService.invoke(FederatingPortletInvokerService.java:211) at org.exoplatform.portal.webui.application.UIPortlet.invoke(UIPortlet.java:926) at org.exoplatform.portal.webui.application.UIPortletActionListener$ServeResourceActionListener.execute(UIPortletActionListener.java:356) ...