code: @Override
    public final T fromString(final Map<String, Object> pAddParam,
      final String pStrVal) throws Exception {
      T entity = null;
      if (pStrVal != null && !"".equals(pStrVal)) {
        entity = this.entityClass.newInstance();
        ID idVal = this.idConverter.fromString(pAddParam, pStrVal);
        this.setterId.invoke(entity, idVal);
      }
      return entity;
    }
docs: <p>Convert from string.</p>
  @param pStrVal string representation
  @return T value
  @throws Exception - an exception