code: private Ini addDefaultsToIni(Ini ini) {
  
          // protect the world if the URL section is missing
          Ini.Section urls = ini.getSection(IniFilterChainResolverFactory.URLS);
          Ini.Section filters = ini.getSection(IniFilterChainResolverFactory.FILTERS); // deprecated behavior
          if (CollectionUtils.isEmpty(urls) && CollectionUtils.isEmpty(filters)) {
              ini.setSectionProperty(IniFilterChainResolverFactory.URLS, "/**", DefaultFilter.authc.name());
          }
          return ini;
      }
docs: Adds a default filter chain path <code>/** = authc</code> if one is not found in the Ini file, otherwise
  returns the <code>ini</code> object untouched.
  
  @param ini The configuration Ini object to be updated
  @return an updated configuration Ini.