Looking like a classpath problem: Caused by: java.lang.ClassNotFoundException: org.hibernate.collection.Persistent | | Bag S, ALR View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4130839#4130839 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4130839