Crash fix and some added documentation.

src/Discord.Net/Collections/Messages.cs

@@ -11,18 +11,18 @@ namespace Discord.Collections
 			_msgCleaner = new MessageCleaner(client);
         }
 
-		internal Message GetOrAdd(string id, string channelId) => GetOrAdd(id, () => new Message(_client, id, channelId));
+		internal Message GetOrAdd(string id, string channelId, string userId) => GetOrAdd(id, () => new Message(_client, id, channelId, userId));
 		internal new Message TryRemove(string id) => base.TryRemove(id);
 		internal new Message Remap(string oldKey, string newKey) => base.Remap(oldKey, newKey);
 
 		protected override void OnCreated(Message item)
 		{
-			item.Channel.AddMessage(item.UserId);
+			item.Channel.AddMessage(item.Id);
 			item.User.AddRef();
 		}
 		protected override void OnRemoved(Message item)
 		{
-			item.Channel.RemoveMessage(item.UserId);
+			item.Channel.RemoveMessage(item.Id);
 			item.User.RemoveRef();
 		}
 

src/Discord.Net/DiscordClient.API.cs

@@ -254,7 +254,7 @@ namespace Discord
 				var nonce = GenerateNonce();
 				if (_config.UseMessageQueue)
 				{
-					var msg = _messages.GetOrAdd("nonce_" + nonce, channelId);
+					var msg = _messages.GetOrAdd("nonce_" + nonce, channelId, _currentUserId);
                     msg.Update(new Net.API.Message
 					{
 						Content = blockText,
@@ -269,9 +269,9 @@ namespace Discord
 				}
 				else
 				{
-					var response = await _api.SendMessage(channelId, blockText, mentions, nonce).ConfigureAwait(false);
-					var msg = _messages.GetOrAdd(response.Id, channelId);
-					msg.Update(response);
+					var model = await _api.SendMessage(channelId, blockText, mentions, nonce).ConfigureAwait(false);
+					var msg = _messages.GetOrAdd(model.Id, channelId, model.Author.Id);
+					msg.Update(model);
 					try { RaiseMessageSent(result[i]); } catch { }
 				}
 				await Task.Delay(1000).ConfigureAwait(false);
@@ -319,9 +319,9 @@ namespace Discord
 			if (text.Length > DiscordAPIClient.MaxMessageSize)
 				text = text.Substring(0, DiscordAPIClient.MaxMessageSize);
 
-			var response = await _api.EditMessage(channelId, messageId, text, mentions).ConfigureAwait(false);
-			var msg = _messages.GetOrAdd(messageId, channelId);
-			msg.Update(response);
+			var model = await _api.EditMessage(channelId, messageId, text, mentions).ConfigureAwait(false);
+			var msg = _messages.GetOrAdd(messageId, channelId, model.Author.Id);
+			msg.Update(model);
 		}
 
 		/// <summary> Deletes the provided message. </summary>
@@ -402,7 +402,7 @@ namespace Discord
 					var msgs = await _api.GetMessages(channel.Id, count).ConfigureAwait(false);
 					return msgs.Select(x =>
 						{
-							var msg = _messages.GetOrAdd(x.Id, x.ChannelId);
+							var msg = _messages.GetOrAdd(x.Id, x.ChannelId, x.Author.Id);
 							msg.Update(x);
 							if (_config.TrackActivity)
 							{

src/Discord.Net/DiscordClient.cs

@@ -42,23 +42,36 @@ namespace Discord
 		/// <summary> Returns the current logged-in user. </summary>
 		public User CurrentUser => _currentUser;
         private User _currentUser;
+		/// <summary> Returns the id of the server this user is currently connected to for voice. </summary>
+		public string CurrentVoiceServerId => _voiceSocket.CurrentVoiceServerId;
+		/// <summary> Returns the server this user is currently connected to for voice. </summary>
+		public Server CurrentVoiceServer => _servers[_voiceSocket.CurrentVoiceServerId];
 
+		/// <summary> Returns the current connection state of this client. </summary>
 		public DiscordClientState State => (DiscordClientState)_state;
 		private int _state;
 
+		/// <summary> Returns the configuration object used to make this client. Note that this object cannot be edited directly - to change the configuration of this client, use the DiscordClient(DiscordClientConfig config) constructor. </summary>
 		public DiscordClientConfig Config => _config;
 		private readonly DiscordClientConfig _config;
-		
+
+		/// <summary> Returns a collection of all channels this client is a member of. </summary>
 		public Channels Channels => _channels;
 		private readonly Channels _channels;
+		/// <summary> Returns a collection of all user-server pairs this client can currently see. </summary>
 		public Members Members => _members;
 		private readonly Members _members;
+		/// <summary> Returns a collection of all messages this client has seen since logging in and currently has in cache. </summary>
 		public Messages Messages => _messages;
 		private readonly Messages _messages;
+		//TODO: Do we need the roles cache?
+		/// <summary> Returns a collection of all role-server pairs this client can currently see. </summary>
 		public Roles Roles => _roles;
 		private readonly Roles _roles;
+		/// <summary> Returns a collection of all servers this client is a member of. </summary>
 		public Servers Servers => _servers;
 		private readonly Servers _servers;
+		/// <summary> Returns a collection of all users this client can currently see. </summary>
 		public Users Users => _users;
 		private readonly Users _users;
 
@@ -343,7 +356,7 @@ namespace Discord
 							}
 							
 							if (msg == null)
-								msg = _messages.GetOrAdd(data.Id, data.ChannelId);
+								msg = _messages.GetOrAdd(data.Id, data.ChannelId, data.Author.Id);
 							msg.Update(data);
 							if (_config.TrackActivity)
 								msg.User.UpdateActivity(data.Timestamp);
@@ -355,7 +368,7 @@ namespace Discord
 					case "MESSAGE_UPDATE":
 						{
 							var data = e.Payload.ToObject<Events.MessageUpdate>(_serializer);
-							var msg = _messages.GetOrAdd(data.Id, data.ChannelId);
+							var msg = _messages.GetOrAdd(data.Id, data.ChannelId, data.Author.Id);
 							msg.Update(data);
 							RaiseEvent(nameof(MessageUpdated), () => RaiseMessageUpdated(msg));
 						}

src/Discord.Net/Models/Message.cs

@@ -114,11 +114,12 @@ namespace Discord
 		[JsonIgnore]
 		public Member Member => _client.Members[ServerId, UserId];
 
-		internal Message(DiscordClient client, string id, string channelId)
+		internal Message(DiscordClient client, string id, string channelId, string userId)
 		{
 			_client = client;
 			Id = id;
 			ChannelId = channelId;
+			UserId = userId;
 		}
 
 		internal void Update(Net.API.Message model)