docs: public int getRawFieldData(Convert field)
      {
          if (this.getKey() == null)
              this.setKey(field.getFieldName());
          Object objValue = this.get();
          if ((objValue == null) || (objValue.getClass() == field.getField().getDataClass()))
              return field.setData(objValue); // Should call here
          else
              return field.setString(this.getString());
      }