docs: public void setUpdateChannelConfiguration(byte[] updateChannelConfigurationAsBytes) throws InvalidArgumentException {
          if (updateChannelConfigurationAsBytes == null) {
              throw new InvalidArgumentException("UpdateChannelConfiguration updateChannelConfigurationAsBytes must be non-null");
          }
          logger.trace("Creating setUpdateChannelConfiguration from bytes");
          configBytes = updateChannelConfigurationAsBytes;
      }