From 869cd0a3c947474fea0be551d3f99285f8793b32 Mon Sep 17 00:00:00 2001
From: tangly1024 <tlyong1992@hotmail.com>
Date: Fri, 29 Apr 2022 13:26:52 +0800
Subject: [PATCH] =?UTF-8?q?bug=20=E7=A9=BAheader?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 themes/hexo/components/HeaderArticle.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/themes/hexo/components/HeaderArticle.js b/themes/hexo/components/HeaderArticle.js
index 191184cb..8513419d 100644
--- a/themes/hexo/components/HeaderArticle.js
+++ b/themes/hexo/components/HeaderArticle.js
@@ -41,6 +41,9 @@ export default function HeaderArticle({ post, siteInfo }) {
     if (!isDarkMode) {
       const stickyNavElement = document.getElementById('sticky-nav')
       const header = document.querySelector('#header')
+      if (!header || !stickyNavElement) {
+        return
+      }
       if (window.scrollY < header.clientHeight) {
         stickyNavElement?.classList?.add('dark')
       } else {