I think what I would try to do is get the id of the taskInstance the user is doing and
directly have it in your method...
In all cases I think you need something more to find the right taskInstance.
View the original post :
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4066192#...
Reply to the post :
http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...