From ae6566c8dd4029977b92057b729afe3486a18547 Mon Sep 17 00:00:00 2001
From: andrewlu <andrewlu1@126.com>
Date: Wed, 3 Feb 2021 09:40:01 +0800
Subject: [PATCH] bugfix.

---
 packages/update-manager/main.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/update-manager/main.js b/packages/update-manager/main.js
index 409d13e..ea739fb 100644
--- a/packages/update-manager/main.js
+++ b/packages/update-manager/main.js
@@ -84,6 +84,7 @@ module.exports = {
         Editor.Builder.removeListener('build-finished', doMakeUpdatePackage);
         if (this.ftp) {
             this.ftp.destroy();
+			this.ftp = null;
         }
     },
     messages: {