From dde7db9ec7617f4c4ba35fbcdad9c9a3f6d67d27 Mon Sep 17 00:00:00 2001
From: Georg Ringer <georgringer@users.noreply.github.com>
Date: Mon, 18 Dec 2023 08:39:15 +0100
Subject: [PATCH] [TASK] Proper type fallback

---
 Classes/Domain/Validator/ForeignValidator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/Domain/Validator/ForeignValidator.php b/Classes/Domain/Validator/ForeignValidator.php
index c85fb763b..5482c0032 100644
--- a/Classes/Domain/Validator/ForeignValidator.php
+++ b/Classes/Domain/Validator/ForeignValidator.php
@@ -40,7 +40,7 @@ public function isValid($mail)
             if (is_subclass_of($validatorConf['class'], $this->validatorInterface)) {
                 /** @var AbstractValidator $validator */
                 $validator = GeneralUtility::makeInstance($validatorConf['class']);
-                $validator->setConfiguration((array)$validatorConf['config']);
+                $validator->setConfiguration((array)(($validatorConf['config'] ?? []));
                 $validator->initialize();
                 /** @var Result $result */
                 $this->addErrors($validator->validate($mail));