@NotNull
    @Override
    public List<List<LineFragment>> compare(@NotNull CharSequence text1,
                                            @NotNull CharSequence text2,
                                            @NotNull List<? extends Range> linesRanges,
                                            @NotNull ProgressIndicator indicator) {
      //noinspection ConstantConditions
      return super.compare(text1, text2, linesRanges, indicator);
    }
@NotNull
    @Override
    public List<List<LineFragment>> compare(@NotNull CharSequence text1,
                                            @NotNull CharSequence text2,
                                            @NotNull List<? extends Range> linesRanges,
                                            @NotNull ProgressIndicator indicator)