From b49dc3003684bdb1d3d0bf42b421d4e9c3ddffe7 Mon Sep 17 00:00:00 2001
From: Cyperghost <olaf_schmitz_1@t-online.de>
Date: Fri, 8 Mar 2024 11:28:37 +0100
Subject: [PATCH] Delete moderation queue comment notifications if the
 moderation queue object has already been deleted.

---
 .../ModerationQueueCommentUserNotificationEvent.class.php   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/wcfsetup/install/files/lib/system/user/notification/event/ModerationQueueCommentUserNotificationEvent.class.php b/wcfsetup/install/files/lib/system/user/notification/event/ModerationQueueCommentUserNotificationEvent.class.php
index d207b4f45b..41cf6597a0 100644
--- a/wcfsetup/install/files/lib/system/user/notification/event/ModerationQueueCommentUserNotificationEvent.class.php
+++ b/wcfsetup/install/files/lib/system/user/notification/event/ModerationQueueCommentUserNotificationEvent.class.php
@@ -55,6 +55,9 @@ class ModerationQueueCommentUserNotificationEvent extends AbstractCommentUserNot
         if (!WCF::getSession()->getPermission('mod.general.canUseModeration')) {
             return false;
         }
+        if (!$this->moderationQueue->queueID) {
+            return false;
+        }
 
         return $this->moderationQueue->canEdit();
     }
@@ -143,6 +146,9 @@ class ModerationQueueCommentUserNotificationEvent extends AbstractCommentUserNot
         $this->moderationQueue = new ViewableModerationQueue(
             new ModerationQueue($this->getUserNotificationObject()->objectID)
         );
+        if (!$this->moderationQueue->queueID) {
+            return;
+        }
 
         /** @var IModerationQueueHandler $moderationHandler */
         $moderationHandler = ObjectTypeCache::getInstance()
-- 
2.20.1