@RequiresEdt
  private void scheduleUpdateDiff(int editorLine, int annotationLine) {
    myAlarm.addRequest(() -> {
      if (myCurrentLine == editorLine) {
        updateDiff(editorLine, annotationLine);
      }
    }, 100);
  }
@RequiresEdt
  private void scheduleUpdateDiff(int editorLine, int annotationLine)