public IHttpActionResult Get() { try { var listPO = svr.GetAll(); if (listPO != null) { return(Ok(listPO)); } else { return(BadRequest("Submission(s) Not Found")); } } catch (Exception ex) { HttpResponseMessage httpResponseMessage = new HttpResponseMessage(HttpStatusCode.BadRequest); httpResponseMessage.Content = new StringContent(ex.Message); throw new HttpResponseException(httpResponseMessage); } }