String currentSubsystemId = request.getParameter("select");
String currentSubsystemId = request.getParameter("grantableSubsystems");
  public ActionForward execute  	(ActionMapping				mapping,     ActionForm 					form,     HttpServletRequest 	request,     HttpServletResponse response)  throws Exception  {    // Setup message array in case there are errors    ArrayList messages = new ArrayList();    // Confirm message resources loaded    MessageResources resources = getResources(request);    if (resources==null)    {      messages.add(Constants.ERROR_MESSAGES_NOT_LOADED);    }    // If there were errors, forward to our failure page    if (messages.size()>0)    {      request.setAttribute(Constants.ERROR_KEY,messages);      return findFailure(mapping);    }            // Find the Subsystem specified by the "select" parameter, and    // stash it in the Session.    HttpSession session = request.getSession();     Subsystem currentSubsystem =null;       String currentSubsystemId = request.getParameter("select");        Signet signet = (Signet)(session.getAttribute("signet"));          if (signet == null)    {      return (mapping.findForward("notInitialized"));    }          currentSubsystem = signet.getSubsystem(currentSubsystemId);    session.setAttribute("currentSubsystem", currentSubsystem);        // We're creating a new Assignment, not editing an existing one. Let's    // make that clear by clearing out any "currentAssignment" attribute from    // the session.    session.setAttribute("currentAssignment", null);    // Forward to our success page    return findSuccess(mapping);  }