docs: protected final CnvTfsInteger
      lazyGetCnvTfsInteger() throws Exception {
      CnvTfsInteger convrt = (CnvTfsInteger) this.convertersMap
        .get(CnvTfsInteger.class.getSimpleName());
      if (convrt == null) {
        convrt = new CnvTfsInteger();
        this.convertersMap.put(CnvTfsInteger.class.getSimpleName(), convrt);
      }
      return convrt;
    }