From e8bdb8fb7c423e18498e118b68f7c358fbbfd8ea Mon Sep 17 00:00:00 2001
From: fantasticit <fantasticit@163.com>
Date: Wed, 18 May 2022 16:39:20 +0800
Subject: [PATCH] client: fix js error

---
 packages/client/public/viewer.min.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/client/public/viewer.min.js b/packages/client/public/viewer.min.js
index 08c61cd1..738686ba 100644
--- a/packages/client/public/viewer.min.js
+++ b/packages/client/public/viewer.min.js
@@ -54836,7 +54836,7 @@ LocalFile.prototype.open = function () {
         AuthorInit: function () {
           MathJax.Hub.Config(d);
           MathJax.Hub.Register.StartupHook('Begin', function () {
-            for (var b = 0; b < Editor.mathJaxQueue.length; b++) Editor.doMathJaxRender(Editor.mathJaxQueue[b]);
+            for (var b = 0; b < (Editor.mathJaxQueue || []).length; b++) Editor.doMathJaxRender(Editor.mathJaxQueue[b]);
           });
         },
       };