void clearFocusMode() {
    myFocusModeMarkup.forEach(myEditor.getMarkupModel()::removeHighlighter);
    myFocusModeMarkup.clear();
    if (myFocusModeRange != null) {
      myFocusModeRange.dispose();
      myFocusModeRange = null;
    }
  }
void clearFocusMode()