From aa0740711d4aa607079dc27bb0b59e8dd54549ce Mon Sep 17 00:00:00 2001
From: LibraHp_0928 <1941163264@qq.com>
Date: Fri, 27 Sep 2024 00:01:05 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=BD=AC=E5=8F=91=E5=88=97?=
 =?UTF-8?q?=E8=A1=A8=E6=97=A0=E6=B3=95=E6=89=93=E5=BC=80=E7=9A=84bug?=
MIME-Version: 1.0
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---
 main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.py b/main.py
index 77b8260..2c0bc9d 100644
--- a/main.py
+++ b/main.py
@@ -225,7 +225,7 @@ class PaginatedContainer(ft.Column):
             tooltip="导出为",
         )
         
-        if isinstance(self.data[0], Message):
+        if self.data and isinstance(self.data[0], Message):
             export_control.items.append(
                 ft.PopupMenuItem(text="导出为HTML", on_click=self.export_html)
             )