docs: public static String urlDecode(String string) {
      if (string == null) {
        return null;
      }
      try {
        return decode(string, StandardCharsets.UTF_8.name());
      } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException("Platform doesn't support " + StandardCharsets.UTF_8.name(), e);
      }
    }