Not sure if this will help but are you compiling with java 1.6 by any chance? Try using 1.5. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4126713#4126713 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4126713