message: throw null for returning if error occurs in field.
diff: @@ -834,6 +834,7 @@ export class DynamicController {
  winstonLog.logError('[DynamicController: sendBadRequest]: bad request ' + error);
  res.set("Content-Type", "application/json");
  res.send(400, JSON.stringify(error, null, 4));
  + throw null;
  }
  private sendresult(req, res, result) {
  