I'm too lazy to read all the code ;-) but I think I've seen that when using a
bi-directional relationship and forget to set the parent in the child object.
View the original post :
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4076628#...
Reply to the post :
http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...