From 9e387b2ecf44bf5613221fdbfbb873d725abe7b0 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Mon, 24 Aug 2015 08:54:10 -0400
Subject: 3.0.5713.1

---
 MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs')

diff --git a/MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs b/MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs
index 1f4dff277..e3ec99392 100644
--- a/MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs
+++ b/MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs
@@ -479,6 +479,11 @@ namespace MediaBrowser.Server.Implementations.Library
 
         private Tuple<IMediaSourceProvider, string> GetProvider(string key)
         {
+            if (string.IsNullOrWhiteSpace(key))
+            {
+                throw new ArgumentException("key");
+            }
+
             var keys = key.Split(new[] { LiveStreamIdDelimeter }, 2);
 
             var provider = _providers.FirstOrDefault(i => string.Equals(i.GetType().FullName.GetMD5().ToString("N"), keys[0], StringComparison.OrdinalIgnoreCase));
-- 
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