From a9c2c2d7f91c25a6a886d87113f5c3a1fc2392e3 Mon Sep 17 00:00:00 2001
From: heimoshuiyu <heimoshuiyu@gmail.com>
Date: Sun, 12 Jun 2022 00:24:28 +0800
Subject: [PATCH] fix access undefined when no files in folder

---
 web/src/component/FilesInFolder.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/web/src/component/FilesInFolder.js b/web/src/component/FilesInFolder.js
index e3f6fc3..473b252 100644
--- a/web/src/component/FilesInFolder.js
+++ b/web/src/component/FilesInFolder.js
@@ -27,7 +27,9 @@ function FilesInFolder(props) {
           alert(data.error);
         } else {
           setFiles(data.files);
-          setNewFoldername(data.files[0].foldername);
+          if (data.files.length > 0) {
+            setNewFoldername(data.files[0].foldername);
+          }
         }
       })
       .catch((error) => alert(error))