docs: protected String getFirstCallParam() {
  
          String param = parseOptionalStringValue(m_configObject, JSON_KEY_RELOADED_PARAM);
          if (param == null) {
              return null != m_baseConfig ? m_baseConfig.getGeneralConfig().getReloadedParam() : DEFAULT_RELOADED_PARAM;
          } else {
              return param;
          }
      }