From f6cfbbb520ecae4df9f0f99b1ba8e6d453a3ab7c 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: Wed, 30 Jan 2019 14:39:01 -0500
Subject: [PATCH] fix: don't crash if body doesn't have `skin-`

---
 public/src/app.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/public/src/app.js b/public/src/app.js
index c1a21be21e..a300db8901 100644
--- a/public/src/app.js
+++ b/public/src/app.js
@@ -778,6 +778,9 @@ app.cacheBuster = null;
 		var currentSkinClassName = $('body').attr('class').split(/\s+/).filter(function (className) {
 			return className.startsWith('skin-');
 		});
+		if (!currentSkinClassName[0]) {
+			return;
+		}
 		var currentSkin = currentSkinClassName[0].slice(5);
 		currentSkin = currentSkin !== 'noskin' ? currentSkin : '';