From: Alexander Ebert <ebert@woltlab.com>
Date: Tue, 22 Jan 2019 17:01:28 +0000 (+0100)
Subject: Prevent errors caused by unknown media objects
X-Git-Tag: 3.1.8~18
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7ee88c45de8e0186cedcc644abbb5c73c2c6024b;p=GitHub%2FWoltLab%2FWCF.git

Prevent errors caused by unknown media objects
---

diff --git a/wcfsetup/install/files/lib/system/message/embedded/object/MediaMessageEmbeddedObjectHandler.class.php b/wcfsetup/install/files/lib/system/message/embedded/object/MediaMessageEmbeddedObjectHandler.class.php
index efbf8dbf59..3fbbcc2ef6 100644
--- a/wcfsetup/install/files/lib/system/message/embedded/object/MediaMessageEmbeddedObjectHandler.class.php
+++ b/wcfsetup/install/files/lib/system/message/embedded/object/MediaMessageEmbeddedObjectHandler.class.php
@@ -46,7 +46,7 @@ class MediaMessageEmbeddedObjectHandler extends AbstractSimpleMessageEmbeddedObj
 		if ($contentLanguageID !== null) {
 			$mediaIDs = [];
 			foreach ($viewableMedia as $media) {
-				if ($media->localizedLanguageID != $contentLanguageID) {
+				if ($media !== null && $media->localizedLanguageID != $contentLanguageID) {
 					$mediaIDs[] = $media->getDecoratedObject()->mediaID;
 				}
 			}