From 205d33a813bca1a859da43dccdb1b7510c513b7a Mon Sep 17 00:00:00 2001
From: Bryan <hustyichi@163.com>
Date: Tue, 27 Aug 2024 19:23:56 +0800
Subject: [PATCH] Fix: read properties of undefined issue (#7708)

Co-authored-by: libing <libing@healink.cn>
---
 web/app/components/datasets/documents/list.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/app/components/datasets/documents/list.tsx b/web/app/components/datasets/documents/list.tsx
index ab602955d7..540474e7a5 100644
--- a/web/app/components/datasets/documents/list.tsx
+++ b/web/app/components/datasets/documents/list.tsx
@@ -405,7 +405,7 @@ const DocumentList: FC<IDocumentListProps> = ({ embeddingAvailable, documents =
         <tbody className="text-gray-700">
           {localDocs.map((doc) => {
             const isFile = doc.data_source_type === DataSourceType.FILE
-            const fileType = isFile ? doc.data_source_detail_dict?.upload_file.extension : ''
+            const fileType = isFile ? doc.data_source_detail_dict?.upload_file?.extension : ''
             return <tr
               key={doc.id}
               className={'border-b border-gray-200 h-8 hover:bg-gray-50 cursor-pointer'}