From 27352f7e168ca0fa01f2583db147189db4b8e1ed Mon Sep 17 00:00:00 2001
From: Georg Ringer <georgringer@users.noreply.github.com>
Date: Fri, 7 Jun 2024 12:10:53 +0200
Subject: [PATCH] [TASK] Proper type fallback (#941)

---
 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 ba3dac64f..93cd5e5b8 100644
--- a/Classes/Domain/Validator/ForeignValidator.php
+++ b/Classes/Domain/Validator/ForeignValidator.php
@@ -40,7 +40,7 @@ public function isValid($mail): void
             if (is_subclass_of($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));