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