From d52c377d215d971aa8344053b46a918674c2cb66 Mon Sep 17 00:00:00 2001
From: geeyan <jlchbhm@qq.com>
Date: Fri, 8 Jan 2016 18:04:35 +0800
Subject: [PATCH] safer

---
 themes/daux/js/daux.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/themes/daux/js/daux.js b/themes/daux/js/daux.js
index 7dcbcb3..9633977 100644
--- a/themes/daux/js/daux.js
+++ b/themes/daux/js/daux.js
@@ -108,7 +108,7 @@ $(function () {
     function onResize() {
         //Fix GitHub Ribbon overlapping Scrollbar
         var a = $('article');
-        if (ribbon.length) {
+        if (ribbon.length && a.length) {
             if (a[0] && a[0].scrollHeight > $('.right-column').height()) {
                 ribbon[0].style.right = '16px';
             } else {