Fix typed property error during tests

josbeir · josbeir · commit 24aa0c15a61c · 2025-09-19T07:53:12.000+02:00
diff --git a/tests/TestCase/Middleware/DebugKitMiddlewareTest.php b/tests/TestCase/Middleware/DebugKitMiddlewareTest.php
@@ -42,7 +42,7 @@ class DebugKitMiddlewareTest extends TestCase
         'plugin.DebugKit.Panels',
     ];
 
-    protected ?array $oldConfig;
+    protected ?array $oldConfig = null;
 
     /**
      * @var bool
