Thank you. Yes, i re-do it with fresh tomcat and it works: tomcat-6.0.14, jdk-1.6u3 and ant-1.7.0 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4105808#4105808 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4105808