code: public boolean retrieveValue()
      {
          PropertyOwner pRegistration = this.retrieveUserProperties();
          if (pRegistration != null) if (pRegistration instanceof UserProperties)
              return ((UserProperties)pRegistration).retrieveField(this.getOwner());
          return false;
      }
docs: Retrieve the value of this field in the registration database, as set the field to this value.
  @return true If the value was retrieved from the registration database.