docs: public void load(InputStream in) {
      try {
        PropertiesConfiguration config = new PropertiesConfiguration();
        // disabled to prevent accumulo classpath value from being shortened
        config.setDelimiterParsingDisabled(true);
        config.load(in);
        ((CompositeConfiguration) internalConfig).addConfiguration(config);
      } catch (ConfigurationException e) {
        throw new IllegalArgumentException(e);
      }
    }