"ips" wrote : | Does anyone know what could be causing this? Please let me know if there's something I can do to get past it. If it's a bug, I'll be glad to create a JIRA for it. | Maybe you want to try the same with the latest revision of AS trunk again and see if that works for you? As the JavaSerializationAttachmentsSerializer is not used there anymore. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4190472#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...