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