From b753c69cfee4000235a3ff91f3610be10c33cb49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Thu, 11 Feb 2021 14:51:17 -0500
Subject: [PATCH] fix: check null topics

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

diff --git a/src/topics/thumbs.js b/src/topics/thumbs.js
index c4ca431b42..bf174cb918 100644
--- a/src/topics/thumbs.js
+++ b/src/topics/thumbs.js
@@ -25,7 +25,7 @@ Thumbs.load = async function (topicData) {
 	const tidsWithThumbs = topicsWithThumbs.map(t => t.tid);
 	const thumbs = await Thumbs.get(tidsWithThumbs);
 	const tidToThumbs = _.zipObject(tidsWithThumbs, thumbs);
-	return topicData.map(t => tidToThumbs[t.tid] || []);
+	return topicData.map(t => (t && t.tid ? (tidToThumbs[t.tid] || []) : []));
 };
 
 Thumbs.get = async function (tids) {