From 5a56e3fda158201a0bbf27c16f6b3995af9d8813 Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Mon, 22 May 2017 22:28:19 -0400
Subject: [PATCH] Don't dispatch on_voice_state_update when Member is not
 found.

---
 discord/state.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/discord/state.py b/discord/state.py
index 1871055fd..9487371df 100644
--- a/discord/state.py
+++ b/discord/state.py
@@ -721,8 +721,10 @@ class ConnectionState:
                         voice.channel = ch
 
             member, before, after = guild._update_voice_state(data, channel_id)
-            if after is not None:
+            if member is not None:
                 self.dispatch('voice_state_update', member, before, after)
+            else:
+                log.warning('VOICE_STATE_UPDATE referencing an unknown member ID: %s. Discarding.', data['user_id'])
         else:
             # in here we're either at private or group calls
             call = self._calls.get(channel_id)