Please check the forums - its been mentioned that 1.6 is not supported on Eclipse 3.2. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3974002#3974002 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3974002