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  1. JBRULES
  2. JBRULES-3713

UnsupportedOperationException from BaseLeftTuple.getBlocker

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Details

    • Bug
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
    • 5.5.0.Final
    • None
    • None
    • None

    Description

      I am occasionally running into the follow exception after upgrading from 5.4.0-Final to 5.5.0-Final:

      Caused by: java.lang.UnsupportedOperationException
      at org.drools.reteoo.BaseLeftTuple.getBlocker(BaseLeftTuple.java:556)
      at org.drools.reteoo.NotNode.modifyLeftTuple(NotNode.java:234)
      at org.drools.reteoo.LeftTupleSource.doModifyLeftTuple(LeftTupleSource.java:304)
      at org.drools.reteoo.LeftTupleSource.modifyLeftTuple(LeftTupleSource.java:278)
      at org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateModifyLeftTuple(SingleLeftTupleSinkAdapter.java:205)
      at org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateModifyObject(SingleLeftTupleSinkAdapter.java:235)
      at org.drools.reteoo.LeftInputAdapterNode.modifyObject(LeftInputAdapterNode.java:170)
      at org.drools.reteoo.SingleObjectSinkAdapter.propagateModifyObject(SingleObjectSinkAdapter.java:68)
      at org.drools.reteoo.AlphaNode.modifyObject(AlphaNode.java:157)
      at org.drools.reteoo.CompositeObjectSinkAdapter.doPropagateModifyObject(CompositeObjectSinkAdapter.java:507)
      at org.drools.reteoo.CompositeObjectSinkAdapter.propagateModifyObject(CompositeObjectSinkAdapter.java:432)
      at org.drools.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:314)
      at org.drools.reteoo.EntryPointNode.modifyObject(EntryPointNode.java:265)
      at org.drools.common.NamedEntryPoint.update(NamedEntryPoint.java:483)
      at org.drools.common.NamedEntryPoint.update(NamedEntryPoint.java:383)
      at org.drools.base.DefaultKnowledgeHelper.update(DefaultKnowledgeHelper.java:337)

      Please let me know what else I can provide to help debug. I can provide a small project to reproduce if needed.

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              mproctor@redhat.com Mark Proctor
              crumley_jira Ryan Crumley (Inactive)
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              Dates

                Created:
                Updated: