And one more suggesting that it is a bug with jboss cache https://jira.jboss.org/jira/browse/JBPORTAL-1626 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4178802#4178802 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4178802