docs: public final UtilXml lazyGetUtilXml() throws Exception {
      String beanName = getUtilXmlName();
      UtilXml utilXml = (UtilXml) this.beansMap.get(beanName);
      if (utilXml == null) {
        utilXml = new UtilXml();
        this.beansMap.put(beanName, utilXml);
        lazyGetLogger().info(null, AFactoryAppBeans.class, beanName
          + " has been created.");
      }
      return utilXml;
    }