Object reference not set to an instance of an object. :: System.NullReferenceException: Object reference not set to an instance of an object. at BrokerTemplate.Core.Repository.GetListingMedia(String _id) at BrokerTemplate.Web.ListingInfoExtensions.GetDisplayPhoto(ListingInfo l, String defaultPhoto) at cntrls_Print_Detail.DataBind(ListingInfo data) at BrokerTemplate.Core.WebExtensions.RenderPartial[T](HttpContext context, String path, T data)