[ http://jira.jboss.com/jira/browse/JBRULES-1426?page=comments#action_12395433 ] Alexandre Gattiker commented on JBRULES-1426: --------------------------------------------- Drools version: 4.0.4. I couldn't readily create a simple unit test that demonstrates the bug. Stack trace: java.lang.NullPointerException at org.drools.base.evaluators.ObjectFactory$ObjectEqualsComparator.equals(ObjectFactory.java(Compiled Code)) at org.drools.base.evaluators.ObjectFactory$ObjectNotEqualEvaluator.evaluate(ObjectFactory.java:158) at org.drools.rule.LiteralRestriction.isAllowed(LiteralRestriction.java:61) at org.drools.rule.LiteralConstraint.isAllowed(LiteralConstraint.java:82) at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:132) at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java(Compiled Code)) at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:140) at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java(Compiled Code)) at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java(Compiled Code)) at org.drools.reteoo.Rete.assertObject(Rete.java(Compiled Code)) at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:192) at org.drools.reteoo.ReteooWorkingMemory.doInsert(ReteooWorkingMemory.java:71) at org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:1291) at org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:1209) at org.drools.common.AbstractWorkingMemory.propertyChange(AbstractWorkingMemory.java:1400) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:265) ... Suggested fix: if ( arg0 == null ) { return arg1 == null; } if ( arg1 == null ) { return false; } -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

[ http://jira.jboss.com/jira/browse/JBRULES-1426?page=comments#action_12395436 ] Alexandre Gattiker commented on JBRULES-1426: --------------------------------------------- Duplicate of issue JBRULES-1423. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira