From 27a4629e883595d4c0aff8e33e5623921cdaff79 Mon Sep 17 00:00:00 2001
From: Chris Johnston <chris@thejohnstons.net>
Date: Fri, 4 Jan 2019 20:39:00 +0100
Subject: [PATCH] Update src/Discord.Net.Core/CDN.cs

Per Chris' suggestion

Co-Authored-By: strangenesX <gabrijelsota@gmail.com>
---
 src/Discord.Net.Core/CDN.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Discord.Net.Core/CDN.cs b/src/Discord.Net.Core/CDN.cs
index 92e8b1239..9155869f7 100644
--- a/src/Discord.Net.Core/CDN.cs
+++ b/src/Discord.Net.Core/CDN.cs
@@ -58,7 +58,7 @@ namespace Discord
         /// </returns>
         public static string GetGuildIconUrl(ulong guildId, string iconId, ushort size, ImageFormat format)
         {
-            if (iconId == null)
+            if (string.IsNullOrWhiteSpace(iconId))
                 return null;
             string extension = FormatToExtension(format, iconId);
             return $"{DiscordConfig.CDNUrl}icons/{guildId}/{iconId}.{extension}?size={size}";