@Override
  protected void doAction(@NotNull LineStatusTrackerI<?> tracker, @NotNull Editor editor, @Nullable Range range) {
    if (range == null) {
      //noinspection unchecked
      List<Range> ranges = (List<Range>)tracker.getRangesForLines(DiffUtil.getSelectedLines(editor));
      if (ranges == null || ranges.isEmpty()) return;

      Range start = ranges.get(0);
      Range end = ranges.get(ranges.size() - 1);
      range = new Range(start.getLine1(), end.getLine2(), start.getVcsLine1(), end.getVcsLine2());
    }
    LineStatusMarkerPopupActions.showDiff(tracker, range);
  }
@Override
  protected void doAction(@NotNull LineStatusTrackerI<?> tracker, @NotNull Editor editor, @Nullable Range range)