public ActionForward viewDefinitionRoles(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
setResource(request);
Portal portal = Portal.createPortal();
setTitle(request, portal, "alert.config.platform.props.ViewDef.roles.Title");
portal.addPortlet(new Portlet(".events.config.view.roles"), 1);
// JW - this shouldn't be a dialog ... portal.setDialog(true);
request.setAttribute(Constants.PORTAL_KEY, portal);
return null;