/**
  * Fill the root form.
  *
  * @param InjectableFixture $fixture
  * @param Element|null $element
  * @return $this
  */
 public function fill(InjectableFixture $fixture, Element $element = null)
 {
     $element = $this->_rootElement->find(sprintf($this->currencyRow, $fixture->getCode()), Locator::SELECTOR_XPATH);
     return parent::fill($fixture, $element);
 }