From aa31afdf0c3f19086b0f803095f8ba0e6d5dad16 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E4=BA=91=E9=A3=9E?= <huangyunfeihufe@hotmail.com>
Date: Mon, 9 May 2022 18:26:52 +0800
Subject: [PATCH] fix:get position error when at selection boundary

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

diff --git a/src/editor/core/position/Position.ts b/src/editor/core/position/Position.ts
index be0c423..83ab088 100644
--- a/src/editor/core/position/Position.ts
+++ b/src/editor/core/position/Position.ts
@@ -189,7 +189,7 @@ export class Position {
     }
     return {
       index: curPositionIndex,
-      isControl: elementList[curPositionIndex].type === ElementType.CONTROL
+      isControl: elementList[curPositionIndex]?.type === ElementType.CONTROL
     }
   }