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