Please give me some clues on how I should remedy this. Does it mean I need to modify JSP codes? Thanks a lot! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4058210#4058210 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4058210