Hi the issue is resolved by using the latest 5.2.0.SNAPSHOT Jar Thnx Kris 4 ur help on this subject on the IRC channel -- View this message in context: http://drools-java-rules-engine.46999.n3.nabble.com/Drools-Human-Task-Issue-on-Server-Restart-tp1882388p1916384.html Sent from the Drools - User mailing list archive at Nabble.com.