From 44086c309cfb02aecaaad9b075628576ddd6ff2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E4=BA=91=E9=A3=9E?= <huangyunfeihufe@hotmail.com>
Date: Wed, 13 Apr 2022 17:45:58 +0800
Subject: [PATCH] fix:control actived error at table boundary

---
 src/editor/core/range/RangeManager.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/editor/core/range/RangeManager.ts b/src/editor/core/range/RangeManager.ts
index 34d6507..4d8e778 100644
--- a/src/editor/core/range/RangeManager.ts
+++ b/src/editor/core/range/RangeManager.ts
@@ -59,7 +59,7 @@ export class RangeManager {
     if (~startIndex && ~endIndex && startIndex === startIndex) {
       const elementList = this.draw.getElementList()
       const element = elementList[startIndex]
-      if (element.type === ElementType.CONTROL) {
+      if (element?.type === ElementType.CONTROL) {
         control.initControl()
         return
       }