From 3d25a079190481873e8f188f8dafcbc4bb890869 Mon Sep 17 00:00:00 2001
From: Julian Lam <julian@nodebb.org>
Date: Mon, 30 Sep 2024 15:43:23 -0400
Subject: [PATCH] fix: null defense

---
 src/activitypub/mocks.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/activitypub/mocks.js b/src/activitypub/mocks.js
index 33fa614327..4e286bf0ff 100644
--- a/src/activitypub/mocks.js
+++ b/src/activitypub/mocks.js
@@ -400,7 +400,7 @@ Mocks.note = async (post) => {
 		let type;
 
 		switch (true) {
-			case mediaType.startsWith('image'): {
+			case mediaType && mediaType.startsWith('image'): {
 				type = 'Image';
 				break;
 			}