public ActionResult Review(int?id) { var bolService = new BOLService.BOLService(); var obj = new ImageDisplay(); int domainId = id.HasValue ? id.Value : 0; if (domainId == 0) { obj.ListImg = bolService.GetBadURL(string.Empty); } else { string domainName = GetDomainName(domainId); obj.ListImg = bolService.GetBadURL(domainName); } return(View(obj)); }