From 4d5a9a7c4a457b5bf82b98fbe9aa15605867ef9a Mon Sep 17 00:00:00 2001
From: David Siegfried <david.siegfried@uni-vechta.de>
Date: Tue, 27 Aug 2024 13:43:15 +0000
Subject: prevent php-warnings in wiki, fixes #4535

Closes #4535

Merge request studip/studip!3330
---
 app/views/course/wiki/search.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/views/course/wiki/search.php b/app/views/course/wiki/search.php
index 8ef886a..0cc030d 100644
--- a/app/views/course/wiki/search.php
+++ b/app/views/course/wiki/search.php
@@ -26,6 +26,8 @@
                     <?
                     sort($pagedata['versions'], SORT_NUMERIC);
                     $pagedata['versions'] = array_reverse($pagedata['versions']);
+                    $content = '';
+                    $version = null;
                     if ($pagedata['is_in_content']) {
                         $content = $pagedata['page']->content;
                     } else if ($pagedata['is_in_history']) {
-- 
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