From c330fa6be18f5f63a01221ccefcd0c6859b0ff3c Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sun, 2 Apr 2023 20:18:58 +0800
Subject: [PATCH] return None instead of [] when no file is concluded

---
 toolbox.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toolbox.py b/toolbox.py
index 61faf7c..f7f73e9 100644
--- a/toolbox.py
+++ b/toolbox.py
@@ -303,7 +303,7 @@ def on_file_uploaded(files, chatbot, txt):
 def on_report_generated(files, chatbot):
     from toolbox import find_recent_files
     report_files = find_recent_files('gpt_log')
-    if len(report_files) == 0: return report_files, chatbot
+    if len(report_files) == 0: return files, chatbot
     # files.extend(report_files)
     chatbot.append(['汇总报告如何远程获取？', '汇总报告已经添加到右侧“文件上传区”（可能处于折叠状态），请查收。'])
     return report_files, chatbot