hello, i had the same error and found another topic: http://www.jboss.com/index.html?module=bb&op=viewtopic&t=53821
check your server and client jars/classes. is there an old jar or class in the classpath ? you can get this error if server and client uses different class files. goo luck! daniel. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3874348#3874348 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=3874348 ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ JBoss-user mailing list JBoss-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jboss-user