try 6.1.x, this is being released as we speak: http://downloads.jboss.org/drools/release/snapshot/6.1.x/
Mark On 31 Jul 2014, at 02:48, Davide Sottara <dso...@gmail.com> wrote: > It has almost certainly been fixed in 6.1 > Davide > > On 07/31/2014 03:40 AM, David Zeigler wrote: >> Hi, >> I'm using drools 6.0.1.Final. I received a NPE in the >> org.drools.core.common.LeftTupleSetsImpl.removeUpdate() method on line 172, >> which corresponds to this line for 6.0.1.Final: >> previous.setStagedNext( next ); >> >> I see 2 commits in 6.1.0 to address NPEs in this class but I'm not sure if >> either of those cover this particular NPE. I'm unable to reproduce this >> issue with my code after the first occurrence. Does anyone know if this has >> been fixed in 6.1.0? Please let me know if I can provide additional info or >> if I should open a defect in Jira. >> >> Thanks, >> David >> >> Here is the stack trace: >> java.lang.NullPointerException >> at >> org.drools.core.common.LeftTupleSetsImpl.removeUpdate(LeftTupleSetsImpl.java:172) >> at >> org.drools.core.common.LeftTupleSetsImpl.addDelete(LeftTupleSetsImpl.java:84) >> at >> org.drools.core.common.SynchronizedLeftTupleSets.addDelete(SynchronizedLeftTupleSets.java:20) >> at >> org.drools.core.reteoo.LeftInputAdapterNode.doDeleteSegmentMemory(LeftInputAdapterNode.java:339) >> at >> org.drools.core.reteoo.LeftInputAdapterNode.doDeleteObject(LeftInputAdapterNode.java:301) >> at >> org.drools.core.reteoo.LeftInputAdapterNode.retractLeftTuple(LeftInputAdapterNode.java:417) >> at >> org.drools.core.reteoo.ObjectTypeNode.doRetractObject(ObjectTypeNode.java:352) >> at >> org.drools.core.reteoo.ObjectTypeNode.retractObject(ObjectTypeNode.java:335) >> at >> org.drools.core.reteoo.EntryPointNode.retractObject(EntryPointNode.java:395) >> at >> org.drools.core.common.NamedEntryPoint.delete(NamedEntryPoint.java:605) >> at >> org.drools.core.common.AbstractWorkingMemory.delete(AbstractWorkingMemory.java:1184) >> at >> org.drools.core.common.AbstractWorkingMemory.delete(AbstractWorkingMemory.java:1176) >> at >> org.drools.core.impl.StatefulKnowledgeSessionImpl.delete(StatefulKnowledgeSessionImpl.java:316) >> >> >> _______________________________________________ >> rules-users mailing list >> 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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