public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
MessageForm mf = (MessageForm)form;
mf.setReferer(CoreUtil.getReferer(request));
PropertyList selectedPolicies = new PropertyList();
MultiSelectDataSource policies = new PolicyDataSource();
SessionInfo session = LogonControllerFactory.getInstance().getSessionInfo(request);
String users = request.getParameter("users");
MultiSelectSelectionModel policyModel = initSelectModel(mf, selectedPolicies, mf.isShowPersonalPolicies(), users, session);