Unsupported Operation Exception crash due to (invalid) multi-restriction ------------------------------------------------------------------------ Key: JBRULES-2916 URL: https://issues.jboss.org/browse/JBRULES-2916 Project: Drools Issue Type: Bug Security Level: Public (Everyone can see) Components: drools-core Affects Versions: 5.2.0.M1 Reporter: Wolfgang Laun Assignee: Mark Proctor class Assignment { Class target; Class source; } rule isAssignable when Assignment( $target: target == (java.lang.Object.class) || == source ) then end Exception in thread "main" java.lang.UnsupportedOperationException: does not support method call isAllowed(Object object, InternalWorkingMemory workingMemoiry) at org.drools.rule.ReturnValueRestriction.isAllowed(ReturnValueRestriction.java:246) at org.drools.rule.OrCompositeRestriction.isAllowed(OrCompositeRestriction.java:41) at org.drools.rule.MultiRestrictionFieldConstraint.isAllowed(MultiRestrictionFieldConstraint.java:113) at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:141) at org.drools.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:450) at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:378) at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:190) at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:145) at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:335) at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:296) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:909) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:868) at org.drools.impl.StatefulKnowledgeSessionImpl.insert(StatefulKnowledgeSessionImpl.java:251) -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira