"bstansberry(a)jboss.com" wrote : "adrian(a)jboss.org" wrote : The reason I think it will be difficult to reproduce the problem is because I think this only occurs when you hit the ClassCircularity bug. | | Perhaps the mod_cluster objects being deserialized trigger the ClassCircularity bug? That may explain why Bela is seeing this with mod_cluster while we haven't gotten a ton of reports on it for AS 5. | It also depends which version of the JDK you use. e.g. Sun claim it is fixed from 1.5.0-b08 http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=2139628 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4206703#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...