docs: @Override
    public final IConverterIntoByName<?, ColumnsValues> lazyGet(
      final Map<String, Object> pAddParam,
        final String pBeanName) throws Exception {
      IConverterIntoByName<?, ColumnsValues> convrt =
        this.convertersMap.get(pBeanName);
      if (convrt == null) {
        // locking:
        synchronized (this.convertersMap) {
          // make sure again whether it's null after locking:
          convrt = this.convertersMap.get(pBeanName);
          if (convrt == null) {
            if (pBeanName
              .equals(CnvIbnLongToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnLongToCv();
            } else if (pBeanName
              .equals(CnvIbnFloatToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnFloatToCv();
            } else if (pBeanName
              .equals(CnvIbnDoubleToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnDoubleToCv();
            } else if (pBeanName
              .equals(CnvIbnBigDecimalToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnBigDecimalToCv();
            } else if (pBeanName
              .equals(CnvIbnBooleanToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnBooleanToCv();
            } else if (pBeanName
              .equals(CnvIbnDateToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnDateToCv();
            } else if (pBeanName
              .equals(CnvIbnEnumToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnEnumToCv();
            } else if (pBeanName
              .equals(CnvIbnStringToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnStringToCv();
            } else if (pBeanName
              .equals(CnvIbnEntitiesToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnEntitiesToCv();
            } else if (pBeanName
              .equals(CnvIbnVersionToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnVersionToCv();
            } else if (pBeanName
              .equals(CnvIbnIntegerToCv.class.getSimpleName())) {
              convrt = createPutCnvIbnIntegerToCv();
            }
          }
        }
      }
      if (convrt == null) {
        throw new ExceptionWithCode(ExceptionWithCode.CONFIGURATION_MISTAKE,
          "There is no converter with name " + pBeanName);
      }
      return convrt;
    }