[jboss-jira] [JBoss JIRA] Created: (JBRULES-2547) NullPointerException in ObjectFactory$ObjectEqualEvaluator in 4.0.7

[Eduardo Oré (JIRA)]

NullPointerException in ObjectFactory$ObjectEqualEvaluator in 4.0.7
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                 Key: JBRULES-2547
                 URL: https://jira.jboss.org/browse/JBRULES-2547
             Project: Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
    Affects Versions: 4.0.7
            Reporter: Eduardo Oré
            Assignee: Mark Proctor


I have a NullPointerException in ObjectEqualEvaluator.evaluate() when trying to make a retract.

Caused by: java.lang.NullPointerException
	at org.drools.base.com.amadeus.jcp.standard.business.ruleservice.policyapplication.facts.hotel.PreferredRoom22074433$getRoom.getValue(Unknown Source)
	at org.drools.base.ClassFieldExtractor.getValue(ClassFieldExtractor.java:127)
	at org.drools.base.evaluators.ObjectFactory$ObjectEqualEvaluator.evaluate(ObjectFactory.java:130)
	at org.drools.util.AbstractHashTable$DoubleCompositeIndex.equal(AbstractHashTable.java:669)
	at org.drools.util.FactHandleIndexHashTable$FieldIndexEntry.matches(FactHandleIndexHashTable.java:379)
	at org.drools.util.FactHandleIndexHashTable.remove(FactHandleIndexHashTable.java:200)
	at org.drools.reteoo.JoinNode.retractObject(JoinNode.java:180)
	at org.drools.reteoo.CompositeObjectSinkAdapter.propagateRetractObject(CompositeObjectSinkAdapter.java:375)
	at org.drools.reteoo.ObjectTypeNode.retractObject(ObjectTypeNode.java:189)
	at org.drools.reteoo.Rete.retractObject(Rete.java:215)
	at org.drools.reteoo.ReteooRuleBase.retractObject(ReteooRuleBase.java:211)
	at org.drools.reteoo.ReteooWorkingMemory.doRetract(ReteooWorkingMemory.java:79)
	at org.drools.common.AbstractWorkingMemory.retract(AbstractWorkingMemory.java:1023)
	at org.drools.base.DefaultKnowledgeHelper.retract(DefaultKnowledgeHelper.java:122)
	at com.amadeus.act.hotel.Rule_Company_policy__preferred_Room_without_rate_code_policies_0.consequence(Rule_Company_policy__preferred_Room_without_rate_code_policies_0.java:18)
	at com.amadeus.act.hotel.Rule_Company_policy__preferred_Room_without_rate_code_policies_0ConsequenceInvoker.evaluate(Rule_Company_policy__preferred_Room_without_rate_code_policies_0ConsequenceInvoker.java:25)
	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:554)

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