From 50a1844ed69a8c5b0d82c228289da8deceec861a Mon Sep 17 00:00:00 2001
From: cilame <opaquism@hotmail.com>
Date: Thu, 16 Dec 2021 10:52:48 +0800
Subject: [PATCH] Update env_maker.js

---
 tools/env_maker.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/env_maker.js b/tools/env_maker.js
index 8eea848..de533a7 100644
--- a/tools/env_maker.js
+++ b/tools/env_maker.js
@@ -1494,7 +1494,7 @@ function v_hook_getElement(e){
     }
     if (!x){
       x = /^ *< *([A-Za-z]+) *[^>]+> *$/.exec(ihtml)
-      if (x[1]){
+      if (x && x[1]){
         var r = document[_y].createElement(x[1])
         _odt(r, 'innerHTML', {get: function(){return ''}})
         e[_y].children[0] = r