@Override
  public void visitReferenceExpression(@NotNull GrReferenceExpression referenceExpression) {
    final int oldValue = myTriggerCounter;
    super.visitReferenceExpression(referenceExpression);
    if (oldValue == myTriggerCounter) {
      HighlightInfo info = myReferenceChecker.checkReferenceExpression(referenceExpression);
      if (info != null) {
        myCallback.trigger(referenceExpression, info);
        myTriggerCounter++;
      }
    }
  }
@Override
  public void visitReferenceExpression(@NotNull GrReferenceExpression referenceExpression)