PaymentUtils : correctif paramètre $comment

common/logic/Payment/Service/PaymentUtils.php

         $this->producerSolver = $this->loadService(ProducerSolver::class);
     }
 
-    public function creditUser(User $user, float $amount, string $meanPayment, User $userAction, string $comment): void
+    public function creditUser(User $user, float $amount, string $meanPayment, User $userAction, string $comment = null): void
     {
         $this->paymentBuilder->createPayment(
             Payment::TYPE_CREDIT,
         );
     }
 
-    public function debitUser(User $user, float $amount, string $meanPayment, User $userAction, string $comment): void
+    public function debitUser(User $user, float $amount, string $meanPayment, User $userAction, string $comment = null): void
     {
         $this->paymentBuilder->createPayment(
             Payment::TYPE_DEBIT,