From: Peter Frühwirt <peter.fruehwirt@viecode.com>
Date: Sat, 28 Dec 2024 22:29:55 +0000 (+0100)
Subject: Fixed broken `null` check for attachment thumbnail links
X-Git-Tag: 6.1.3_dev_3~3^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ea64441956251751c4c8d1567e640512d2039945;p=GitHub%2FWoltLab%2FWCF.git

Fixed broken `null` check for attachment thumbnail links
---

diff --git a/wcfsetup/install/files/lib/data/attachment/Attachment.class.php b/wcfsetup/install/files/lib/data/attachment/Attachment.class.php
index 1636554105..32d9495a1a 100644
--- a/wcfsetup/install/files/lib/data/attachment/Attachment.class.php
+++ b/wcfsetup/install/files/lib/data/attachment/Attachment.class.php
@@ -260,7 +260,7 @@ class Attachment extends DatabaseObject implements ILinkableObject, IRouteContro
         }
 
         $thumbnail = $file->getThumbnail($size !== 'tiny' ? '' : $size);
-        if ($this === null) {
+        if ($thumbnail === null) {
             return '';
         }