Please post the entire exception stacktrace. Also are you sure the jar file in the default/lib does infact have that class? While posting logs or xml content or code, please remember to wrap it in a code block by using the Code button in the message editor window. Please use the Preview button to ensure that your post is correctly formatted. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4252387#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...