[OAK-6486] NPE in CompositeNodeStore

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.7.4
• Fix Version/s: 1.7.5, 1.8.0
• Component/s: composite
• Assignee: Tomek Rękawek
• Reporter: Tomek Rękawek
• Created: 24/Jul/17 20:30
• Updated: 03/Aug/17 13:55
• Resolved: 26/Jul/17 12:34

Description

Following NPE can be found in logs when running the Composite Node Store:

24.07.2017 20:53:47.297 *ERROR* [oak-lucene-0] org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexProvider Uncaught exception in org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexProvider@6580fe4c
java.lang.NullPointerException: null
        at org.apache.jackrabbit.oak.segment.SegmentNodeState.compareAgainstBaseState(SegmentNodeState.java:471)
        at org.apache.jackrabbit.oak.composite.CompositeNodeState.compareAgainstBaseState(CompositeNodeState.java:187)
        at org.apache.jackrabbit.oak.spi.commit.EditorDiff.process(EditorDiff.java:52)
        at org.apache.jackrabbit.oak.plugins.index.lucene.IndexTracker.diffAndUpdate(IndexTracker.java:142)
        at org.apache.jackrabbit.oak.plugins.index.lucene.IndexTracker.update(IndexTracker.java:113)
        at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexProvider.contentChanged(LuceneIndexProvider.java:75)
        at org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1.call(BackgroundObserver.java:128)
        at org.apache.jackrabbit.oak.spi.commit.BackgroundObserver$1$1.call(BackgroundObserver.java:122)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:748)

Probably it's related to changes introduced in OAK-6425.