[jboss-jira] [JBoss JIRA] (DROOLS-1338) NPE happens in TupleSetsImpl.setNextTuple()

Hiroko Miura created DROOLS-1338: ------------------------------------ Summary: NPE happens in TupleSetsImpl.setNextTuple() Key: DROOLS-1338 URL: https://issues.jboss.org/browse/DROOLS-1338 Project: Drools Issue Type: Bug Components: core engine Affects Versions: 6.4.0.Final Reporter: Hiroko Miura Assignee: Mario Fusco Priority: Critical In customer's performance test case, NPE happens in TupleSetsImpl.setNextTuple() with the following stack. java.lang.NullPointerException at org.drools.core.common.TupleSetsImpl.setNextTuple(TupleSetsImpl.java:352) at org.drools.core.common.TupleSetsImpl.removeInsert(TupleSetsImpl.java:168) at org.drools.core.phreak.RuleNetworkEvaluator.deleteChildLeftTuple(RuleNetworkEvaluator.java:729) at org.drools.core.phreak.RuleNetworkEvaluator.unlinkAndDeleteChildLeftTuple(RuleNetworkEvaluator.java:721) at org.drools.core.phreak.PhreakNotNode.doRightUpdates(PhreakNotNode.java:343) at org.drools.core.phreak.PhreakNotNode.doNode(PhreakNotNode.java:74) at org.drools.core.phreak.RuleNetworkEvaluator.switchOnDoBetaNode(RuleNetworkEvaluator.java:524) at org.drools.core.phreak.RuleNetworkEvaluator.evalBetaNode(RuleNetworkEvaluator.java:505) at org.drools.core.phreak.RuleNetworkEvaluator.evalNode(RuleNetworkEvaluator.java:341) at org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:301) at org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:136) at org.drools.core.phreak.AddRemoveRule.forceFlushLeftTuple(AddRemoveRule.java:692) at org.drools.core.phreak.AddRemoveRule.flushLeftTupleIfNecessary(AddRemoveRule.java:629) at org.drools.core.reteoo.NotNode.assertObject(NotNode.java:161) at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:494) at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:384) at org.drools.core.reteoo.AlphaNode.assertObject(AlphaNode.java:134) at org.drools.core.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:494) at org.drools.core.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:384) at org.drools.core.reteoo.ObjectTypeNode.propagateAssert(ObjectTypeNode.java:304) at org.drools.core.phreak.PropagationEntry$Insert.execute(PropagationEntry.java:132) at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:82) at org.drools.core.phreak.SynchronizedPropagationList.flush(SynchronizedPropagationList.java:72) at org.drools.core.impl.StatefulKnowledgeSessionImpl.flushPropagations(StatefulKnowledgeSessionImpl.java:2053) at org.drools.core.phreak.RuleExecutor.fire(RuleExecutor.java:128) at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:74) at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:960) at org.drools.core.common.DefaultAgenda.fireLoop(DefaultAgenda.java:1303) at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1241) at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1336) at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1327) at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1308) -- This message was sent by Atlassian JIRA (v6.4.11#64026)