sorry i missed something the null pointer is caused by the ruleBase variable which can b null when calling the constructor from WorkItemInfo class using getWorkItem();
thanks once again -- View this message in context: http://n3.nabble.com/MarshallerReaderContext-resolveClass-unhandled-null-pionter-exception-tp215025p215028.html Sent from the Drools - User mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users