public IHttpActionResult DeactivateLine(int lineId) { if (lineId < 1) { return(ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.NoContent, "Sorry,Line id Can not be smaller than 1"))); } Line editedLine; try { editedLine = _lineManager.DeactivateLine(lineId); } catch (Exception) { return(ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, "Something went wrong"))); } if (editedLine != null) { return(Ok(editedLine)); } else { return(ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Sorry, could not change the customer's details"))); } }