Not really, this is just JSF ;) Better errors/warnings for this kind of thing are on the cards for JSF 2. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4039446#4039446 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4039446