Did you try 5.6.0-SNAPSHOT? Many possibly related bugs have been fixed there, and it's about to be released as 5.6.0.Final. On the other hand, if you could help us identify your issue by providing some more context, we'd try to make sure that a fix is included in 5.6.0.Final Thanks Davide
On 05/11/2013 02:14 PM, Ming Fang wrote: > We did not explicitly enable multithread mode, unless it's on by default. > Also we're only using Drools in a single thread. > > Sent from my iPad > > On May 11, 2013, at 1:05 PM, Mark Proctor <mproc...@codehaus.org > <mailto:mproc...@codehaus.org>> wrote: > >> It's used for indexing in joins. >> >> It looks like you are using the experimental multi-threading mode, >> I'd recommend you disable that, and try the latest 5.6.0.SNAPSHOT >> builds if you have problems. >> >> Mark >> On 11 May 2013, at 17:01, Ming Fang <mingf...@mac.com >> <mailto:mingf...@mac.com>> wrote: >> >>> What is the purpose of RightTupleIndexHashTable? >>> We are getting the exception below but unable to come up with a self >>> contained unit test to demonstrate the problem. >>> >>> Caused by: java.lang.NullPointerException: null >>> at >>> org.drools.core.util.index.RightTupleIndexHashTable.removeAdd(RightTupleIndexHashTable.java:344) >>> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >>> at org.drools.reteoo.JoinNode.modifyRightTuple(JoinNode.java:224) >>> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >>> at >>> org.drools.reteoo.PropagationQueuingNode$ModifyToSinkAction.execute(PropagationQueuingNode.java:513) >>> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >>> at >>> org.drools.reteoo.PropagationQueuingNode.propagateActions(PropagationQueuingNode.java:280) >>> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >>> at >>> org.drools.reteoo.PropagationQueuingNode$PropagateAction.execute(PropagationQueuingNode.java:588) >>> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >>> at >>> org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:993) >>> [drools-core-5.5.0.Final.jar:5.5.0.Final] >>> _______________________________________________ >>> rules-users mailing list >>> rules-users@lists.jboss.org <mailto:rules-users@lists.jboss.org> >>> https://lists.jboss.org/mailman/listinfo/rules-users >> >> _______________________________________________ >> rules-users mailing list >> rules-users@lists.jboss.org <mailto:rules-users@lists.jboss.org> >> https://lists.jboss.org/mailman/listinfo/rules-users > > > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users
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