From 4047e28efd43011ff70d8c5b596aa1e8673a6246 Mon Sep 17 00:00:00 2001
From: Marcus Eibrink-Lunzenauer <lunzenauer@elan-ev.de>
Date: Fri, 31 May 2024 11:35:04 +0000
Subject: Initialize `Trails\Controller#layout` before accessing it.

Closes #4246

Merge request studip/studip!3077
---
 lib/trails/Controller.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/trails/Controller.php b/lib/trails/Controller.php
index a5a0ba7..bafb8db 100644
--- a/lib/trails/Controller.php
+++ b/lib/trails/Controller.php
@@ -31,7 +31,7 @@ class Controller
     protected Dispatcher $dispatcher;
     protected Response $response;
     protected bool $performed = false;
-    protected Template|string|null $layout;
+    protected Template|string|null $layout = null;
     protected string $format = 'html';
 
     /**
-- 
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