@NotNull
  public static List<String> changeIndent(@NotNull Iterable<String> lines, boolean ignoreFirstLine, final String newIndent) {
    final String oldIndent = findCommonIndent(lines, ignoreFirstLine);
    if (Iterables.isEmpty(lines)) {
      return Collections.emptyList();
    }

    final List<String> result = ContainerUtil.map(Iterables.skip(lines, ignoreFirstLine ? 1 : 0), line -> {
      if (StringUtil.isEmptyOrSpaces(line)) {
        return "";
      }
      else {
        return newIndent + line.substring(oldIndent.length());
      }
    });
    if (ignoreFirstLine) {
      return ContainerUtil.prepend(result, Iterables.get(lines, 0));
    }
    return result;
  }
@NotNull
  public static List<String> changeIndent(@NotNull Iterable<String> lines, boolean ignoreFirstLine, final String newIndent)