docs: protected final CnvBnRsToInteger<RS>
      createPutCnvBnRsToInteger() throws Exception {
      CnvBnRsToInteger<RS> convrt = new CnvBnRsToInteger<RS>();
      //assigning fully initialized object:
      this.convertersMap
        .put(CnvBnRsToInteger.class.getSimpleName(), convrt);
      return convrt;
    }