@Override
  public void visitCodeReferenceElement(@NotNull GrCodeReferenceElement refElement) {
    final int oldValue = myTriggerCounter;
    super.visitCodeReferenceElement(refElement);
    if (oldValue == myTriggerCounter) {
      HighlightInfo info = myReferenceChecker.checkCodeReferenceElement(refElement);
      if (info != null) {
        myCallback.trigger(refElement, info);
        myTriggerCounter++;
      }
    }
  }
@Override
  public void visitCodeReferenceElement(@NotNull GrCodeReferenceElement refElement)