docs: protected final CnvIbnEnumToCv
      createPutCnvIbnEnumToCv() throws Exception {
      CnvIbnEnumToCv convrt = new CnvIbnEnumToCv();
      this.convertersMap
        .put(CnvIbnEnumToCv.class.getSimpleName(), convrt);
      return convrt;
    }