I am getting the exact error when saving versionable nodes.  Restarting the
repository also fixes it for me.  This happened after I upgraded to 1.1 from
1.0.1.  My unit tests, however, are all passing.  I just get this error in
the logs.



Carlos Villegas wrote:
> 
> Hi,
> 
> I just upgraded jackrabbit to the head revision.
> Although it seems to be working fine I noticed the following exception 
> when creating a versionable node:
> 
> 14:45:41,437 ERROR [ObservationDispatcher] Synchronous EventConsumer 
> threw exception.
> java.lang.NullPointerException
>       at 
> org.apache.jackrabbit.core.query.lucene.NodeIndexer.createDoc(NodeIndexer.java:141)
>       at 
> org.apache.jackrabbit.core.query.lucene.NodeIndexer.createDocument(NodeIndexer.java:115)
>       at 
> org.apache.jackrabbit.core.query.lucene.SearchIndex.createDocument(SearchIndex.java:459)
>       at 
> org.apache.jackrabbit.core.query.lucene.SearchIndex$2.next(SearchIndex.java:302)
>       at 
> org.apache.jackrabbit.core.query.lucene.MultiIndex.update(MultiIndex.java:322)
>       at 
> org.apache.jackrabbit.core.query.lucene.SearchIndex.updateNodes(SearchIndex.java:290)
>       at
> org.apache.jackrabbit.core.SearchManager.onEvent(SearchManager.java:471)
>       at 
> org.apache.jackrabbit.core.observation.EventConsumer.consumeEvents(EventConsumer.java:231)
>       at 
> org.apache.jackrabbit.core.observation.ObservationDispatcher.dispatchEvents(ObservationDispatcher.java:201)
>       at 
> org.apache.jackrabbit.core.observation.EventStateCollection.dispatch(EventStateCollection.java:430)
>       at 
> org.apache.jackrabbit.core.observation.DelegatingObservationDispatcher.dispatch(DelegatingObservationDispatcher.java:123)
>       at 
> org.apache.jackrabbit.core.observation.DelegatingObservationDispatcher.dispatchEvents(DelegatingObservationDispatcher.java:99)
>       at 
> org.apache.jackrabbit.core.observation.EventStateCollection.dispatch(EventStateCollection.java:430)
>       at 
> org.apache.jackrabbit.core.state.SharedItemStateManager$Update.end(SharedItemStateManager.java:657)
>       at 
> org.apache.jackrabbit.core.state.SharedItemStateManager.update(SharedItemStateManager.java:747)
>       at 
> org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:325)
>       at 
> org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:301)
>       at 
> org.apache.jackrabbit.core.version.AbstractVersionManager.createVersionHistory(AbstractVersionManager.java:254)
>       at 
> org.apache.jackrabbit.core.version.VersionManagerImpl$1.run(VersionManagerImpl.java:207)
>       at 
> org.apache.jackrabbit.core.version.VersionManagerImpl$DynamicESCFactory.doSourced(VersionManagerImpl.java:579)
>       at 
> org.apache.jackrabbit.core.version.VersionManagerImpl.createVersionHistory(VersionManagerImpl.java:204)
>       at 
> org.apache.jackrabbit.core.version.XAVersionManager.createVersionHistory(XAVersionManager.java:147)
>       at 
> org.apache.jackrabbit.core.ItemImpl.initVersionHistories(ItemImpl.java:771)
>       at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1181)
>       at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:817)
>       at 
> org.apache.jackrabbit.rmi.server.ServerSession.save(ServerSession.java:211)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>       at java.lang.reflect.Method.invoke(Method.java:585)
>       at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:294)
>       at sun.rmi.transport.Transport$1.run(Transport.java:153)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at sun.rmi.transport.Transport.serviceCall(Transport.java:149)
>       at
> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:466)
>       at 
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:707)
>       at java.lang.Thread.run(Thread.java:595)
> 14:45:41,437 INFO  [AbstractVersionManager] Created new version history 
> c3127d65-4d18-452e-81b5-94ea5f4d13ad for 
> [EMAIL PROTECTED]
> 14:47:27,875 INFO  [IndexMerger] merged 375 documents in 500 ms into _a.
> 
> 
> Will this cause any problems later?
> 
> Thanks,
> 
> Carlos
> 
> 

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