From 2ef0566ba55ffc9b261e39d9fd0c398ba0a539a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Tue, 19 Jul 2022 23:44:54 +0200
Subject: [PATCH] Fixed: - "Undefined variable: contact in
 .../src/Protocol/Diaspora.php on line 4097 Trying to access array offset on
 value of type null in .../src/Protocol/Diaspora.php on line 4097" - see
 https://github.com/friendica/friendica/issues/11632#issuecomment-1189465336

---
 src/Protocol/Diaspora.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Protocol/Diaspora.php b/src/Protocol/Diaspora.php
index 6d3c23dad6..81ba7b4a3d 100644
--- a/src/Protocol/Diaspora.php
+++ b/src/Protocol/Diaspora.php
@@ -4081,6 +4081,7 @@ class Diaspora
 	 */
 	public static function createCommentSignature(array $item)
 	{
+		$contact = [];
 		if (!empty($item['author-link'])) {
 			$url = $item['author-link'];
 		} else {
@@ -4094,7 +4095,7 @@ class Diaspora
 
 		$uid = User::getIdForURL($url);
 		if (empty($uid)) {
-			Logger::info('No owner post, so not storing signature', ['url' => $contact['url']]);
+			Logger::info('No owner post, so not storing signature', ['url' => $contact['url'] ?? 'No contact loaded']);
 			return false;
 		}