public void startBlinking() {
    Project project = myEditor.getProject();
    if (ApplicationManager.getApplication().isDisposed() || myEditor.isDisposed() || project != null && project.isDisposed()) {
      return;
    }

    MarkupModel markupModel = myEditor.getMarkupModel();
    if (show) {
      for (Segment segment : myMarkers) {
        if (segment.getEndOffset() > myEditor.getDocument().getTextLength()) continue;
        RangeHighlighter highlighter = markupModel.addRangeHighlighter(segment.getStartOffset(), segment.getEndOffset(),
                                                                       HighlighterLayer.ADDITIONAL_SYNTAX, myAttributes,
                                                                       HighlighterTargetArea.EXACT_RANGE);
        myAddedHighlighters.add(highlighter);
      }
    }
    else {
      removeHighlights();
    }
    stopBlinking();
    myBlinkingAlarm.addRequest(() -> {
      if (myTimeToLive > 0 || show) {
        myTimeToLive--;
        show = !show;
        startBlinking();
      }
    }, 400);
  }
public void startBlinking()