From 58ddcbbf4a9c06296e6e326e1c887b13ceeb34d0 Mon Sep 17 00:00:00 2001
From: RogueException <rogueexception@gmail.com>
Date: Sun, 27 Dec 2015 16:12:45 -0400
Subject: [PATCH] Throw exception on Channel.GetMessage if the message cache is
 disabled

---
 src/Discord.Net/Models/Channel.cs | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/Discord.Net/Models/Channel.cs b/src/Discord.Net/Models/Channel.cs
index 699d84cc5..96ded5c38 100644
--- a/src/Discord.Net/Models/Channel.cs
+++ b/src/Discord.Net/Models/Channel.cs
@@ -270,13 +270,12 @@ namespace Discord
 
         public Message GetMessage(ulong id)
         {
-            if (Client.Config.MessageCacheSize > 0)
-            {
-                Message result;
-                _messages.TryGetValue(id, out result);
-                return result;
-            }
-            return null;
+            if (Client.Config.MessageCacheSize <= 0)
+                throw new InvalidOperationException("Unable to retrieve a message when the message cache is disabled.");
+
+            Message result;
+            _messages.TryGetValue(id, out result);
+            return result;
         }
         public async Task<Message[]> DownloadMessages(int limit = 100, ulong? relativeMessageId = null, 
             RelativeDirection relativeDir = RelativeDirection.Before, bool useCache = true)