/**
  * Render
  *
  * Renders the then-child if the property at $property of the
  * object at $object (or the associated form object if $object
  * is not specified)
  *
  * @param string $property The property name, dotted path supported, to determine required
  * @param DomainObjectInterface $object Optional object - if not specified, grabs the associated form object
  * @return string
  */
 public function render($property, DomainObjectInterface $object = NULL)
 {
     $validatorName = 'NotEmpty';
     return parent::render($property, $validatorName, $object);
 }