[jboss-user] [Persistence, JBoss/CMP, Hibernate, Database] - Re: IllegalStateException when calling Blob.length()

Must be some kind of version conflict. Please check that the client and the server both use exactly the same interfaces / implementations. As you can see from the stack trace the problem is related to an RMI call. The method the client tries to call is not found at the server, because the method's hash must have changed somehow. This usually is the case from one version to another... View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4219996#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...