From 521391690300aadbd624187279d9a27b5c3880c2 Mon Sep 17 00:00:00 2001
From: Paulo <pnmanjos@hotmail.com>
Date: Wed, 25 Nov 2020 14:27:26 -0300
Subject: [PATCH] fix: Possible NullReferenceException when receiving
 InvalidSession (#1695)

---
 .../DiscordSocketClient.cs                    | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/Discord.Net.WebSocket/DiscordSocketClient.cs b/src/Discord.Net.WebSocket/DiscordSocketClient.cs
index 26a0d73bd..8fa09e8f6 100644
--- a/src/Discord.Net.WebSocket/DiscordSocketClient.cs
+++ b/src/Discord.Net.WebSocket/DiscordSocketClient.cs
@@ -534,15 +534,20 @@ namespace Discord.WebSocket
                             _sessionId = null;
                             _lastSeq = 0;
 
-                            await _shardedClient.AcquireIdentifyLockAsync(ShardId, _connection.CancelToken).ConfigureAwait(false);
-                            try
+                            if (_shardedClient != null)
                             {
-                                await ApiClient.SendIdentifyAsync(shardID: ShardId, totalShards: TotalShards, guildSubscriptions: _guildSubscriptions, gatewayIntents: _gatewayIntents, presence: BuildCurrentStatus()).ConfigureAwait(false);
-                            }
-                            finally
-                            {
-                                _shardedClient.ReleaseIdentifyLock();
+                                await _shardedClient.AcquireIdentifyLockAsync(ShardId, _connection.CancelToken).ConfigureAwait(false);
+                                try
+                                {
+                                    await ApiClient.SendIdentifyAsync(shardID: ShardId, totalShards: TotalShards, guildSubscriptions: _guildSubscriptions, gatewayIntents: _gatewayIntents, presence: BuildCurrentStatus()).ConfigureAwait(false);
+                                }
+                                finally
+                                {
+                                    _shardedClient.ReleaseIdentifyLock();
+                                }
                             }
+                            else
+                                await ApiClient.SendIdentifyAsync(shardID: ShardId, totalShards: TotalShards, guildSubscriptions: _guildSubscriptions, gatewayIntents: _gatewayIntents, presence: BuildCurrentStatus()).ConfigureAwait(false);
                         }
                         break;
                     case GatewayOpCode.Reconnect: