@NotNull
    public List<RangeHighlighter> done() {
      highlighter.setLineSeparatorPlacement(placement);
      highlighter.setLineSeparatorRenderer(lineRenderer);
      highlighter.setLineMarkerRenderer(gutterRenderer);

      if (stripeAttributes == null) return Collections.singletonList(highlighter);

      RangeHighlighter stripeHighlighter = editor.getMarkupModel()
        .addRangeHighlighter(offset, offset, STRIPE_LAYER, stripeAttributes, HighlighterTargetArea.LINES_IN_RANGE);

      return Arrays.asList(highlighter, stripeHighlighter);
    }
@NotNull
    public List<RangeHighlighter> done()