This is related to JBCACHE-894 Upgrading to JBoss Cache 1.4.1 should fix this. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4000943#4000943 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4000943