scope="request" attribute in action mapping

When I put scope="request" in action mappings, I got the following HTTP 500 error. But if i take it out, then everything is fine. any ideas?? [Servlet Error]-[Cannot find bean logonForm in any scope]: javax.servlet.jsp.JspException: Cannot find bean logonForm in any scope struts-config.xml ===

display the form values from view page

register.jsp is the view page, and when the user click submit button, it will go to result.jsp based on struts-config.xml. The followings are the code fragment of each significant files. My question is for result.jsp, I am now using request.getParameter("name") to get the name property specified