[jbossts-issues] [JBoss JIRA] Closed: (JBTM-696) NPE in TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:235)

Andrew Dinn (JIRA) jira-events at lists.jboss.org
Tue May 11 05:56:07 EDT 2010


     [ https://jira.jboss.org/jira/browse/JBTM-696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Dinn closed JBTM-696.
----------------------------

    Resolution: Done


> NPE in TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:235)
> -------------------------------------------------------------------------
>
>                 Key: JBTM-696
>                 URL: https://jira.jboss.org/jira/browse/JBTM-696
>             Project: JBoss Transaction Manager
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: JTA
>    Affects Versions: 4.2.3.SP7, 4.6.1
>         Environment: Linux
>            Reporter: Jörg von Frantzius
>            Assignee: Andrew Dinn
>             Fix For: 4.6.1.CP01, 4.2.3.SP8
>
>
> In http://community.jboss.org/thread/142942?tstart=0 I've been told that JBOSS 4.2.3GA comes with JBossTS 4.2.3.SP7. 
> We managed to see this exception with JBoss 4.2.3GA :
> Caused by: java.lang.NullPointerException
>         at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:235)
>         at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:86)
>         at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:177)
>         at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1389)
>         at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:135)
>         at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:87)
>         at org.jboss.tm.usertx.client.ServerVMClientUserTransaction.commit(ServerVMClientUserTransaction.java:140)
>         at com.artnology.managedobject.impl.ManagedObjectManager.commitUnderlyingTx(ManagedObjectManager.java:5292)
>         at com.artnology.managedobject.impl.ManagedObjectManager.commitTransaction(ManagedObjectManager.java:4838)
> What's a bit unusual about our transaction is that it does a lot of work during beforeCompletion, which might exceed the transaction timeout (but I don't know for sure that it did). Maybe a long user code activity during beforeCompletion can cause this confusion of _synchs possibly already having been nulled out.

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