docs: private byte[] toJSONStringCompressed() {
          String str = toJSONString();
          if (str == null || str.length() == 0) {
              return new byte[0] ;
          }
          byte[] outStr;
          try {
              outStr = compressJSONString(str);
          } catch (IOException e) {
              throw new RuntimeException("Failed to serialize Hashinator Configuration to Compressed JSON .", e);
          }
          return outStr;
      }