Sorry Mark, but it's a Dev problem I create PKG file with Guvnor 5.1 SNAPSHOT and the problem persist. Regards -- View this message in context: http://drools-java-rules-engine.46999.n3.nabble.com/KnowledgeAgent-on-Drools-5-1-tp847635p848094.html Sent from the Drools - Dev mailing list archive at Nabble.com.