I ran into that exception once (in a different context). I believe that particular problem should be fixed in Drools 4.0.1. See http://jira.jboss.com/jira/browse/JBRULES-1066.
Maybe using a newer drools version is all you need? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4110008#4110008 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4110008 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user