anonymous wrote : I have tried a number of approaches, none of them work. What have you tried? Asking politely? Shouting? Commanding? Begging? All of the above? for task nodes just not signal the node but the task.. look at the testcases in the source how that is done, or simple deduce from the api View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4166796#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...