From 50b510e386d62f16dd1ede90755da89304f571ad Mon Sep 17 00:00:00 2001
From: Julian Lam <julian@nodebb.org>
Date: Wed, 8 Jan 2025 12:20:31 -0500
Subject: [PATCH] fix: thumbs.get to handle null case from mime.getType

---
 src/topics/thumbs.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/topics/thumbs.js b/src/topics/thumbs.js
index bea0b1292b..3a47033afc 100644
--- a/src/topics/thumbs.js
+++ b/src/topics/thumbs.js
@@ -74,9 +74,10 @@ Thumbs.get = async function (tids, options) {
 		const mainPidUploads = await Promise.all(mainPids.map(async pid => await posts.uploads.list(pid)));
 		mainPidUploads.forEach((uploads, idx) => {
 			uploads = uploads.map(path => `/${path}`);
-			uploads = uploads.filter(
-				upload => !thumbs[idx].includes(upload) && mime.getType(upload).startsWith('image/')
-			);
+			uploads = uploads.filter((upload) => {
+				const type = mime.getType(upload);
+				return !thumbs[idx].includes(upload) && type && type.startsWith('image/');
+			});
 
 			if (uploads.length) {
 				thumbs[idx].push(...uploads);