From 38906ef3cbea9643f36c7eabf70f7e387a22a314 Mon Sep 17 00:00:00 2001
From: David Siegfried <david.siegfried@uni-vechta.de>
Date: Wed, 18 Sep 2024 11:38:52 +0000
Subject: [PATCH] fixes #4597

Closes #4597

Merge request studip/studip!3407
---
 lib/modules/CoreDocuments.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/modules/CoreDocuments.php b/lib/modules/CoreDocuments.php
index 3f6de68151c..96afa479dd7 100644
--- a/lib/modules/CoreDocuments.php
+++ b/lib/modules/CoreDocuments.php
@@ -42,6 +42,7 @@ class CoreDocuments extends CorePlugin implements StudipModule, OERModule
             'description' => $material['description']
         ];
         $url = $material->getDownloadUrl();
+        $tmp_name = null;
         if ($url) {
             if ($material['host_id']) {
                 $tmp_name = $GLOBALS['TMP_PATH'] . '/oer_' . $material->getId();
-- 
GitLab