From bcd69879107a806c406beae34e4794d8ffc5668a Mon Sep 17 00:00:00 2001
From: Cell <1024@lruihao.cn>
Date: Wed, 24 Jul 2024 15:39:57 +0800
Subject: [PATCH] :bug: Fix(ignore): TypeError: Cannot read properties of null
 (reading 'cloneNode')

---
 assets/js/theme.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/assets/js/theme.js b/assets/js/theme.js
index cb0150d2..fd6fd1d9 100644
--- a/assets/js/theme.js
+++ b/assets/js/theme.js
@@ -581,9 +581,11 @@ class FixIt {
     if (typeof APlayer === 'function') {
       // remove APlayer click event listener of the toc link
       let $tocCore = document.getElementById('TableOfContents');
-      const $newTocCore = $tocCore.cloneNode(true);
-      $tocCore.parentElement.replaceChild($newTocCore, $tocCore);
-      $tocCore = $newTocCore;
+      if ($tocCore) {
+        const $newTocCore = $tocCore.cloneNode(true);
+        $tocCore.parentElement.replaceChild($newTocCore, $tocCore);
+        $tocCore = $newTocCore;
+      }
       // remove APlayer click event listener of the heading mark
       this.util.forEach(document.querySelectorAll('.heading-mark'), ($headingMark) => {
         const $newHeadingMark = $headingMark.cloneNode(true);