private static String padOutput(List<String> lines, int[] indentArray) {
    int i = 0;
    StringBuilder result = new StringBuilder();
    for (String line : lines) {
      if (!StringUtil.isEmpty(line)) {
        line = Strings.padStart(line, indentArray[i] + line.length(), ' ');
      }
      i++;
      result.append(line);
      if (i < lines.size()) {
        result.append("\n");
      }
    }

    return result.toString();
  }
private static String padOutput(List<String> lines, int[] indentArray)