From 329263d04933960f6ece41f7c70a988ebb65ed74 Mon Sep 17 00:00:00 2001
From: alt0 <wxlxinglong@outlook.com>
Date: Tue, 2 Aug 2022 19:09:45 +0800
Subject: [PATCH] fix(editor-core): scrollController not exist in Board mode

---
 libs/components/editor-core/src/editor/scroll/scroll.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/components/editor-core/src/editor/scroll/scroll.ts b/libs/components/editor-core/src/editor/scroll/scroll.ts
index efe65e50c0..81f66578e4 100644
--- a/libs/components/editor-core/src/editor/scroll/scroll.ts
+++ b/libs/components/editor-core/src/editor/scroll/scroll.ts
@@ -297,10 +297,10 @@ export class ScrollManager {
     }
 
     public lock() {
-        this._scrollController.lockScroll();
+        this._scrollController?.lockScroll();
     }
 
     public unLock() {
-        this._scrollController.unLockScroll();
+        this._scrollController?.unLockScroll();
     }
 }