PSPAYPAL-877 -draft- Fix saved Paypal payments

Author: Daniil Tkachev

src/Controller/PaymentController.php

@@ -205,7 +205,6 @@ public function validatePayment()
             Registry::getSession()->setVariable("selectedVaultPaymentSourceIndex", $paymentSourceIndex);
         }
 
-
         return parent::validatePayment();
     }
 

src/Service/ModuleSettings.php

@@ -641,6 +641,10 @@ public function isVaultingAllowedForPayment(string $paymentId): bool
                 $basket
             );
 
+        if ($paymentList === null) {
+            $paymentList = [];
+        }
+
         return $paymentEnabled &&
             $this->getIsVaultingActive() &&
             $vaultingType &&