I'm trying to create a nice user experience for pages that require requestparameters. However, when a value passed in a parameter is not convertible to the type it is injected into (I'm using Longs), Seam throws an exception, redirecting me to the debug page. Can I catch this exception somehow in an @Create method? Ofcourse I could make all my RequestParams String and handle the conversion myself, but hey... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4042047#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...