public IHttpActionResult GetCustomerLines(string idCard) { if (string.IsNullOrWhiteSpace(idCard)) { return(ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.NoContent, "Sorry, we could not get the data"))); } List <Line> customerLines; try { customerLines = _lineManager.GetCustomerLines(idCard); } catch (Exception) { return(ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, "Something went wrong"))); } if (customerLines != null) { return(Ok(customerLines)); } else { return(ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.NoContent, "Could not found lines to this customer"))); } }