Core/ViewConfig.php
public function getPaymentValidator()
    {
        if (is_null($this->paymentValidator)) {
            $this->setPaymentValidator(oxNew(\OxidEsales\PayPalModule\Model\PaymentValidator::class));
        }

        return $this->paymentValidator;
    }
public function getPaymentValidator()
    {
        if (is_null($this->paymentValidator)) {
            $this->setPaymentValidator(oxNew(\OxidEsales\PayPalModule\Model\PaymentValidator::class));
        }

        return $this->paymentValidator;
    }
public function getPaymentValidator ( ) { if ( is_null ( $ this -> paymentValidator ) ) { $ this -> setPaymentValidator ( oxNew ( \ OxidEsales \ PayPalModule \ Model \ PaymentValidator :: class ) ) ; } return $ this -> paymentValidator ; }
Get \OxidEsales\PayPalModule\Model\PaymentValidator. Create new if does not exist.

@return \OxidEsales\PayPalModule\Model\PaymentValidator
Get \ OxidEsales \ PayPalModule \ Model \ PaymentValidator . Create new if does not exist .