From e8f8537e827df2c263dc51591f167223eb9be9f9 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Tue, 3 Sep 2024 11:27:11 +0000
Subject: [PATCH] correctly check if there are any file refs, fixes #4556

Closes #4556

Merge request studip/studip!3359
---
 lib/models/MvvFile.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/models/MvvFile.php b/lib/models/MvvFile.php
index e3c0e3cd8d5..4b0be717fcc 100644
--- a/lib/models/MvvFile.php
+++ b/lib/models/MvvFile.php
@@ -79,8 +79,8 @@ class MvvFile extends ModuleManagementModel
      */
     public function getDisplayName()
     {
-        if ($this->file_refs) {
-            return $this->file_refs[0]->name;
+        if (count($this->file_refs) > 0) {
+            return $this->file_refs->first()->name;
         }
         return '';
     }
-- 
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