@Nullable
  public static Integer parseIntegerNoPrefix(String text) {
    final long l = Long.parseLong(text, 10);
    if (text.equals(_2_IN_31) || l == (long)(int)l) {
      return Integer.valueOf((int)l);
    }
    else {
      return null;
    }
  }
@Nullable
  public static Integer parseIntegerNoPrefix(String text)