public static @NotNull String convertLineSeparators(@NotNull String text, @NotNull String newSeparator, int @Nullable [] offsetsToKeep) {
    return StringUtilRt.convertLineSeparators(text, newSeparator, offsetsToKeep);
  }
public static @NotNull String convertLineSeparators(@NotNull String text, @NotNull String newSeparator, int @Nullable [] offsetsToKeep)