From 82fa9506763b3f3d27fee5797b68f9c54ab13a52 Mon Sep 17 00:00:00 2001
From: Groosha <groosha@protonmail.com>
Date: Wed, 12 May 2021 22:15:04 +0300
Subject: [PATCH] Return None instead of raising TypeError, removed redundant
 f-string

---
 aiogram/types/message.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/aiogram/types/message.py b/aiogram/types/message.py
index 072638bc..c6b301ee 100644
--- a/aiogram/types/message.py
+++ b/aiogram/types/message.py
@@ -1724,12 +1724,12 @@ class Message(TelegramObject):
         :return: string with full message URL
         """
         if self.chat.type in ("private", "group"):
-            raise TypeError("Invalid chat type!")
+            return None
 
         if not self.chat.username or force_private:
             chat_value = f"c/{self.chat.shifted_id}"
         else:
-            chat_value = f"{self.chat.username}"
+            chat_value = self.chat.username
 
         return f"https://t.me/{chat_value}/{self.message_id}"