From 797e8ba4e98ed58bf26b8ea957e3fbe6f11c53c9 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Mon, 16 Apr 2018 11:56:43 +0200
Subject: [PATCH] Don't pass empty last_name or user_id, pass None instead

---
 pyrogram/client/message_parser.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyrogram/client/message_parser.py b/pyrogram/client/message_parser.py
index 85266bff..4ae4180e 100644
--- a/pyrogram/client/message_parser.py
+++ b/pyrogram/client/message_parser.py
@@ -266,8 +266,8 @@ def parse_message(
             contact = pyrogram.Contact(
                 phone_number=media.phone_number,
                 first_name=media.first_name,
-                last_name=media.last_name,
-                user_id=media.user_id
+                last_name=media.last_name or None,
+                user_id=media.user_id or None
             )
         elif isinstance(media, types.MessageMediaVenue):
             venue = pyrogram.Venue(