Hi i have an ejb3 session bean thats returns a custom object. when i try to return this object back to the the client (java app) i get the following error. java.rmi.MarshalException: Failed to communicate. Problem during marshalling/unmarshalling; nested exception is java.lang.IllegalStateException: unread block data thanks Dheeraj Singh View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4129055#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...