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
