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https://issues.apache.org/jira/browse/JCR-2298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jukka Zitting resolved JCR-2298.
--------------------------------
Resolution: Fixed
Fix Version/s: 2.2.0
Assignee: Jukka Zitting
Resolving as fixed based on the above partial solution. If we need a more
complete solution, we can do that in a separate followup issue.
> NPE in EventStateCollection
> ---------------------------
>
> Key: JCR-2298
> URL: https://issues.apache.org/jira/browse/JCR-2298
> Project: Jackrabbit Content Repository
> Issue Type: Bug
> Components: jackrabbit-core, transactions, versioning
> Affects Versions: 1.6.0
> Reporter: quipere
> Assignee: Jukka Zitting
> Fix For: 2.2.0
>
>
> When removing a Version with a versionlabel and restoring an other Version
> from the same containing history within 1 transaction, a NPE occured. When
> debugging I noticed the method createEventStates was entered with an UUID
> from a versionLabel. The ChangeLog.get(id) returned null.
> Caused by: java.lang.NullPointerException
> at
> org.apache.jackrabbit.core.observation.EventStateCollection.getNodeType(EventStateCollection.java:614)
> at
> org.apache.jackrabbit.core.observation.EventStateCollection.createEventStates(EventStateCollection.java:381)
> at
> org.apache.jackrabbit.core.state.SharedItemStateManager$Update.begin(SharedItemStateManager.java:697)
> at
> org.apache.jackrabbit.core.state.SharedItemStateManager.beginUpdate(SharedItemStateManager.java:1085)
> at
> org.apache.jackrabbit.core.state.XAItemStateManager.prepare(XAItemStateManager.java:163)
> at
> org.apache.jackrabbit.core.version.XAVersionManager.prepare(XAVersionManager.java:509)
> at
> org.apache.jackrabbit.core.TransactionContext.prepare(TransactionContext.java:154)
> at
> org.apache.jackrabbit.core.XASessionImpl.prepare(XASessionImpl.java:331)
> at
> org.springmodules.jcr.jackrabbit.support.JackRabbitUserTransaction.commit(JackRabbitUserTransaction.java:100)
> at
> org.springmodules.jcr.jackrabbit.LocalTransactionManager.doCommit(LocalTransactionManager.java:192)
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