private static @NotNull LineMarkerRendererEx.Position getLineMarkerPosition(@NotNull LineMarkerRenderer renderer) {
    if (renderer instanceof LineMarkerRendererEx) {
      return ((LineMarkerRendererEx)renderer).getPosition();
    }
    return LineMarkerRendererEx.Position.RIGHT;
  }
private static @NotNull LineMarkerRendererEx.Position getLineMarkerPosition(@NotNull LineMarkerRenderer renderer)