From 9a479526cc18e45a2e29fd75794fbe100fc8ccb3 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: Mon, 30 Jan 2023 13:32:36 -0500
Subject: [PATCH] fix: check thumb

---
 public/src/modules/navigator.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/src/modules/navigator.js b/public/src/modules/navigator.js
index c86ae5924e..45bb412381 100644
--- a/public/src/modules/navigator.js
+++ b/public/src/modules/navigator.js
@@ -141,7 +141,7 @@ define('navigator', ['forum/pagination', 'components', 'hooks', 'alerts'], funct
 	}
 
 	function setThumbToIndex(index) {
-		if (!thumb.length || thumb.is(':hidden')) {
+		if (!thumb || !thumb.length || thumb.is(':hidden')) {
 			return;
 		}
 		const parent = thumb.parent();