3.1-M1: java.lang.VerifyError: Shadow Fact problem? --------------------------------------------------- Key: JBRULES-750 URL: http://jira.jboss.com/jira/browse/JBRULES-750 Project: JBoss Rules Issue Type: Bug Security Level: Public (Everyone can see) Affects Versions: 3.1-m1 Environment: Windows XP SP2, JVM1.4 Reporter: Michael Anstis Assigned To: Mark Proctor Attachments: jira-750.jar Given a very simple rule:- package drools.debug rule "Test1" when $m : Machine ( ) then System.out.println("--> DEBUG!"); end Throws a very unfriendly error:- Exception in thread "main" java.lang.VerifyError: (class: drools/debug/MachineShadowProxy, method: setProperty signature: (Ljava/lang/String;JLjava/lang/String;)V) Register 3 contains wrong type at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Unknown Source) at java.lang.Class.getConstructor0(Unknown Source) at java.lang.Class.getConstructor(Unknown Source) at org.drools.base.ClassObjectType.getShadow(ClassObjectType.java:123) at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:148) at org.drools.reteoo.Rete.assertObject(Rete.java:121) at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:196) at org.drools.reteoo.ReteooWorkingMemory.doAssertObject(ReteooWorkingMemory.java:68) at org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:724) at org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:543) at drools.debug.Setup.main(Setup.java:42) The Machine Class does extend another that has assessors for a Class that has lots and lots of constructors... Complete re-producible JAR attached. -- 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