private static int translateLine(@Nullable CharSequence oldContent, @Nullable CharSequence newContent, int line) {
    if (oldContent == null || newContent == null) return line;
    try {
      return Diff.translateLine(oldContent, newContent, line, true);
    }
    catch (FilesTooBigForDiffException ignore) {
      return line;
    }
  }
private static int translateLine(@Nullable CharSequence oldContent, @Nullable CharSequence newContent, int line)