src/FondOfSpryker/Zed/AvailabilityAlert/Business/Model/MailHandler.php
protected function getProductAbstractTransfer(FosAvailabilityAlertSubscription $fosAvailabilityAlertSubscription): ProductAbstractTransfer
    {
        $spyProductAbstract = $fosAvailabilityAlertSubscription->getSpyProductAbstract();

        return $this->productFacade->findProductAbstractById($spyProductAbstract->getPrimaryKey());
    }
protected function getProductAbstractTransfer(FosAvailabilityAlertSubscription $fosAvailabilityAlertSubscription): ProductAbstractTransfer
    {
        $spyProductAbstract = $fosAvailabilityAlertSubscription->getSpyProductAbstract();

        return $this->productFacade->findProductAbstractById($spyProductAbstract->getPrimaryKey());
    }
@param \Orm\Zed\AvailabilityAlert\Persistence\FosAvailabilityAlertSubscription $fosAvailabilityAlertSubscription

@return \Generated\Shared\Transfer\ProductAbstractTransfer