From 00c01ed652258a9e6fd5970bd3c20b4c96c8fc62 Mon Sep 17 00:00:00 2001
From: zhoupzh <zhoupzh@pcl.ac.cn>
Date: Tue, 1 Nov 2022 11:51:01 +0800
Subject: [PATCH] fix issue

---
 web_src/js/features/cloudbrainShow.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/web_src/js/features/cloudbrainShow.js b/web_src/js/features/cloudbrainShow.js
index 9ddf82116..affae8f8f 100644
--- a/web_src/js/features/cloudbrainShow.js
+++ b/web_src/js/features/cloudbrainShow.js
@@ -282,7 +282,8 @@ export default async function initCloudrainSow() {
         });
 
         let test = $(`#log_file${version_name}`).nextAll();
-        $(`#log${version_name} input[name=init_log]`).val(test[0].innerHTML);
+        test.length !== 0 &&
+          $(`#log${version_name} input[name=init_log]`).val(test[0].innerHTML);
 
         scrollAnimation(
           logContentDom,