From 6817c5b15b81fc5fb645306f18aece92ebbee0c7 Mon Sep 17 00:00:00 2001
From: Sebastian Fischer <typo3@evoweb.de>
Date: Thu, 2 Jan 2025 21:30:58 +0100
Subject: [PATCH] [BUGFIX] Fix array key not exists warning

---
 Classes/Hooks/ClearCacheHook.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/Hooks/ClearCacheHook.php b/Classes/Hooks/ClearCacheHook.php
index ab19b7a..21243cb 100644
--- a/Classes/Hooks/ClearCacheHook.php
+++ b/Classes/Hooks/ClearCacheHook.php
@@ -16,7 +16,7 @@ public function __construct(protected PhpFrontend $classCache)
      */
     public function clearCachePostProc(array $parameters): void
     {
-        if (Environment::getContext()->isDevelopment() && $parameters['cacheCmd'] === 'all') {
+        if (Environment::getContext()->isDevelopment() && ($parameters['cacheCmd'] ?? '') === 'all') {
             $this->classCache->flush();
         }
     }