public HttpResponseMessage Get() { //int b = 0; //int a = 100 / b; var products = _appUserRepository.GetAllAppUsers(); var appUserEntities = products as List <AppUsersEntity> ?? products.ToList(); if (appUserEntities.Any()) { return(Request.CreateResponse(HttpStatusCode.OK, appUserEntities)); } throw new ApiDataException(1000, "user not found", HttpStatusCode.NotFound); }