From dfcd2e6d2a28f4f37aad6e4ec5077346c7fe7709 Mon Sep 17 00:00:00 2001
From: Daniel Supernault <danielsupernault@gmail.com>
Date: Wed, 16 Mar 2022 21:34:36 -0600
Subject: [PATCH] Update Inbox, fixes #3314

---
 app/Util/ActivityPub/Inbox.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/Util/ActivityPub/Inbox.php b/app/Util/ActivityPub/Inbox.php
index 9174c6d7..749d0cea 100644
--- a/app/Util/ActivityPub/Inbox.php
+++ b/app/Util/ActivityPub/Inbox.php
@@ -182,6 +182,9 @@ class Inbox
 		if(!$actor || $actor->domain == null) {
 			return;
 		}
+		if(!isset($activity['to'])) {
+			return;
+		}
 		$to = $activity['to'];
 		$cc = isset($activity['cc']) ? $activity['cc'] : [];