message: change priority of delay
diff: @@ -113,7 +113,9 @@ export default class Generator {
  return deepParseInt(delay || globalDelay);
  }
  - globalDelay.input = globalDelay.input || delay || 0;
  + if (!isNullOrUndefined(delay)) {
  + globalDelay.input = delay;
  + }
  return deepParseInt(globalDelay);
  }
  