Hi, Thanks a lot... The last problem was some libraries that I had to import. All are now working fine. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4130980#4130980 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4130980