//filterContext.RouteData.GetRequiredString("controller") + "/" +
filterContext.RouteData.GetRequiredString("action");
//filterContext.HttpContext.Response.Redirect("http://" +
filterContext.HttpContext.Request.Url.Host + ":" +
filterContext.HttpContext.Request.Url.Port.ToString() + "/" +
retUrl);
//filterContext.Result = new EmptyResult();