I have the same error, and I don't have JDK 1.5 on my machine at all! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3966256#3966256 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3966256