From 8dd21d82f50d6e96f39da4b452dd06368c029d14 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Tue, 27 Jul 2021 12:25:38 +0000
Subject: [PATCH] Fix possible fatal error when body is null

---
 src/Protocol/ActivityPub/Transmitter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Protocol/ActivityPub/Transmitter.php b/src/Protocol/ActivityPub/Transmitter.php
index b7a180e064..20b8f2a262 100644
--- a/src/Protocol/ActivityPub/Transmitter.php
+++ b/src/Protocol/ActivityPub/Transmitter.php
@@ -1557,7 +1557,7 @@ class Transmitter
 		// The contentMap does contain the unmodified HTML.
 		$language = self::getLanguage($item);
 		if (!empty($language)) {
-			$richbody = BBCode::setMentionsToNicknames($item['body']);
+			$richbody = BBCode::setMentionsToNicknames($item['body'] ?? '');
 			$richbody = BBCode::removeAttachment($richbody);
 
 			$data['contentMap'][$language] = BBCode::convertForUriId($item['uri-id'], $richbody, BBCode::EXTERNAL);