From a1c83f947bf05cb47681f759f7e68bd8f1a27a35 Mon Sep 17 00:00:00 2001
From: Yan Heng <yanheng@siactpower.com>
Date: Wed, 2 Aug 2023 11:09:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3=E5=B7=A5=E5=85=B7?=
 =?UTF-8?q?=E5=88=87=E6=8D=A2=E6=97=B6onInactive=E4=B8=8D=E5=AD=98?=
 =?UTF-8?q?=E5=9C=A8=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
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---
 packages/core/src/app.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/src/app.ts b/packages/core/src/app.ts
index 41b4dcfc..0f172bb9 100644
--- a/packages/core/src/app.ts
+++ b/packages/core/src/app.ts
@@ -59,7 +59,7 @@ export class App extends BaseService<EventArgs> {
 
   public setTool(curTool: Tool): void {
     const oldTool = this.currentTool;
-    if (oldTool) {
+    if (oldTool && typeof oldTool.onInactive === 'function') {
       oldTool.onInactive(this);
     }
     this.currentTool = curTool;