From b00f636b7290e3e024f2e94d9a3393cb2bccea5d Mon Sep 17 00:00:00 2001
From: Gabe Yuan <gabe@zq.com>
Date: Tue, 7 Nov 2023 17:47:42 +0800
Subject: [PATCH] fix bug

---
 src/libs/webfix.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libs/webfix.js b/src/libs/webfix.js
index 6168770..546c4c1 100644
--- a/src/libs/webfix.js
+++ b/src/libs/webfix.js
@@ -148,7 +148,7 @@ function run(selector, fixer, rootSelector) {
   var mutaObserver = new MutationObserver(function (mutations) {
     mutations.forEach(function (mutation) {
       mutation.addedNodes.forEach(function (addNode) {
-        addNode.querySelectorAll(selector).forEach(fixer);
+        addNode?.querySelectorAll(selector).forEach(fixer);
       });
     });
   });