"trustin" wrote : A couple findings: | | 1) TransporterInvocation.readExternal(...) doesn't update the member variables but only the local final ones. Yup, that's a bug. Fixing now... "trustin" wrote : 2) TransporterInvocation.writeExternal(...) checks if the length values of parameterTypes and args are same, but I think this code should be moved to readExternal(...). This is intentional. Only one length is written for both arrays, so it's checked on the write side. On the read side, they cannot differ since only one length is read. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4190513#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...