@Override
  public @Nullable RangeHighlighterEx addPersistentLineHighlighter(@Nullable TextAttributesKey textAttributesKey, int lineNumber, int layer) {
    return addPersistentLineHighlighter(textAttributesKey, null, lineNumber, layer);
  }
@Override
  public @Nullable RangeHighlighterEx addPersistentLineHighlighter(@Nullable TextAttributesKey textAttributesKey, int lineNumber, int layer)