public ActionResult Show(string id, int?page) { if (id == null || id == string.Empty) { return(RedirectToAction("Empty")); } string nomeDoTopic = Server.HtmlDecode(id); TopicModel topic = new TopicService().GetTopic(nomeDoTopic); if (topic != null) { var pageNumber = page ?? 1; ViewBag.Topic = topic; IList <PointModel> points = service.GetActivePoints(topic); return(View(points.ToPagedList(pageNumber, 10))); } return(RedirectToAction("Empty")); }