[jboss-jira] [JBoss JIRA] Created: (JBRULES-3167) Null pointer exception with multithread enabled

[Pascal de Kloe (JIRA)]

Null pointer exception with multithread enabled
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                 Key: JBRULES-3167
                 URL: https://issues.jboss.org/browse/JBRULES-3167
             Project: Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: drools-core  (expert)
    Affects Versions: 5.2.0.Final
            Reporter: Pascal de Kloe
            Assignee: Mark Proctor


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Partition task manager caught an unexpected exception: null
Drools is capturing the exception to avoid thread death. Please report stack trace to development team.
java.lang.NullPointerException
	at org.drools.core.util.LeftTupleIndexHashTable.remove(LeftTupleIndexHashTable.java:285)
	at org.drools.reteoo.NotNode.assertObject(NotNode.java:144)
	at org.drools.reteoo.PartitionTaskManager$FactAssertAction.execute(PartitionTaskManager.java:272)
	at org.drools.reteoo.PartitionTaskManager$PartitionTask.run(PartitionTaskManager.java:116)
	at org.drools.concurrent.ExternalExecutorService$ObservableRunnable.run(ExternalExecutorService.java:443)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

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