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https://issues.apache.org/jira/browse/OAK-5107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stefan Egli resolved OAK-5107.
------------------------------
Resolution: Fixed
Fix Version/s: 1.6
caught in http://svn.apache.org/viewvc?rev=1769682&view=rev
> Avoid NullPointerException in ChangeSetFilterImpl
> -------------------------------------------------
>
> Key: OAK-5107
> URL: https://issues.apache.org/jira/browse/OAK-5107
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: core
> Affects Versions: 1.5.13
> Reporter: Stefan Egli
> Assignee: Stefan Egli
> Fix For: 1.6, 1.5.14
>
>
> The following exception was seen:
> {noformat}java.lang.NullPointerException: null
> at java.util.HashSet.<init>(HashSet.java:116)
> at
> org.apache.jackrabbit.oak.plugins.observation.filter.ChangeSetFilterImpl.excludes(ChangeSetFilterImpl.java:90)
> at
> org.apache.jackrabbit.oak.plugins.observation.filter.FilterBuilder$2.excludes(FilterBuilder.java:438)
> at
> org.apache.jackrabbit.oak.jcr.observation.ChangeProcessor.evalPrefilter(ChangeProcessor.java:699)
> at
> org.apache.jackrabbit.oak.jcr.observation.ChangeProcessor.access$900(ChangeProcessor.java:84)
> at
> org.apache.jackrabbit.oak.jcr.observation.ChangeProcessor$6.excludes(ChangeProcessor.java:386)
> at
> org.apache.jackrabbit.oak.plugins.observation.FilteringObserver.contentChanged(FilteringObserver.java:95)
> at
> org.apache.jackrabbit.oak.spi.commit.CompositeObserver.contentChanged(CompositeObserver.java:53)
> at
> org.apache.jackrabbit.oak.spi.commit.ChangeDispatcher.contentChanged(ChangeDispatcher.java:79)
> at
> org.apache.jackrabbit.oak.segment.SegmentNodeStore.contentChanged(SegmentNodeStore.java:655)
> at
> org.apache.jackrabbit.oak.segment.SegmentNodeStore.access$1000(SegmentNodeStore.java:73)
> at
> org.apache.jackrabbit.oak.segment.SegmentNodeStore$Commit.setHead(SegmentNodeStore.java:536)
> at
> org.apache.jackrabbit.oak.segment.SegmentNodeStore$Commit.optimisticMerge(SegmentNodeStore.java:581)
> at
> org.apache.jackrabbit.oak.segment.SegmentNodeStore$Commit.execute(SegmentNodeStore.java:635)
> at
> org.apache.jackrabbit.oak.segment.SegmentNodeStore.merge(SegmentNodeStore.java:289)
> at
> org.apache.jackrabbit.oak.spi.state.ProxyNodeStore.merge(ProxyNodeStore.java:43)
> at
> org.apache.jackrabbit.oak.core.MutableRoot.commit(MutableRoot.java:249)
> at
> org.apache.jackrabbit.oak.jcr.delegate.SessionDelegate.commit(SessionDelegate.java:347)
> at
> org.apache.jackrabbit.oak.jcr.delegate.SessionDelegate.save(SessionDelegate.java:494)
> at
> org.apache.jackrabbit.oak.jcr.session.SessionImpl$8.performVoid(SessionImpl.java:419)
> at
> org.apache.jackrabbit.oak.jcr.delegate.SessionDelegate.performVoid(SessionDelegate.java:274)
> at
> org.apache.jackrabbit.oak.jcr.session.SessionImpl.save(SessionImpl.java:416)
> {noformat}
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