From adfa0f8c62bfb621cd4bfa1f359b9013c8e3349b Mon Sep 17 00:00:00 2001
From: Helloworld <1326521+LYZhelloworld@users.noreply.github.com>
Date: Sat, 4 Jun 2022 17:28:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E2=80=9C=E4=BD=9C=E4=B8=9A?=
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---
 tools/CopilotDesinger/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/CopilotDesinger/index.js b/tools/CopilotDesinger/index.js
index 28be97ded6..690be407cf 100644
--- a/tools/CopilotDesinger/index.js
+++ b/tools/CopilotDesinger/index.js
@@ -277,7 +277,7 @@ $(document).ready(() => {
     $('#download_json').click(() => {
         const result = JSON.stringify(data, null, 4);
         const file = new Blob([result], { type: 'application/json' });
-        const fileName = data.stage_name + '_' + data.opers.map(o => o.name).join('+') + '.json';
+        const fileName = data.stage_name + '_' + (data.opers?.map(o => o.name).join('+') ?? '') + '.json';
         const url = window.URL.createObjectURL(file);
         const link = document.createElement('a');
         link.href = url;