From f0853ccac8f35a7dd50e666be361fe0f3df671b6 Mon Sep 17 00:00:00 2001
From: felinae98 <731499577@qq.com>
Date: Sat, 19 Mar 2022 13:39:16 +0800
Subject: [PATCH] add debug code

---
 src/plugins/nonebot_bison/post.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/nonebot_bison/post.py b/src/plugins/nonebot_bison/post.py
index c668607..d7c1cad 100644
--- a/src/plugins/nonebot_bison/post.py
+++ b/src/plugins/nonebot_bison/post.py
@@ -139,6 +139,7 @@ class Post:
                 msgs = [reduce(lambda x, y: x.append(y), msgs, Message())]
             msgs.extend(self.extra_msg)
             self._message = msgs
+        assert len(self._message) > 0, f"message list empty, {self}"
         return self._message
 
     def __str__(self):