Agree with ricardomarques. 49.0 means you have to use JDK 1.5 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4060567#4060567 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4060567