From 8307e3ee7dc488b5d7a96314980d4f55c0a578df Mon Sep 17 00:00:00 2001
From: fantasticit <fantasticit@163.com>
Date: Mon, 15 Aug 2022 19:44:39 +0800
Subject: [PATCH] client: fix jserror

---
 packages/client/src/hooks/use-cursor.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/client/src/hooks/use-cursor.tsx b/packages/client/src/hooks/use-cursor.tsx
index 73b2afeb..ceb5a30e 100644
--- a/packages/client/src/hooks/use-cursor.tsx
+++ b/packages/client/src/hooks/use-cursor.tsx
@@ -38,7 +38,7 @@ class Particle {
     applyProperties(this.element, this.initialStyles);
     this.update();
 
-    document.querySelector('.drawing-cursor').appendChild(this.element);
+    document.querySelector('.drawing-cursor')?.appendChild(this.element);
   }
   update() {
     this.lifeSpan--;