From b7c6ffe0131db74ba50fb397d43279af8f616bce Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Wed, 19 Oct 2016 02:29:00 -0400
Subject: handle x-png

---
 MediaBrowser.Providers/Manager/ImageSaver.cs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'MediaBrowser.Providers')

diff --git a/MediaBrowser.Providers/Manager/ImageSaver.cs b/MediaBrowser.Providers/Manager/ImageSaver.cs
index 7e1fa89847..767c034ee6 100644
--- a/MediaBrowser.Providers/Manager/ImageSaver.cs
+++ b/MediaBrowser.Providers/Manager/ImageSaver.cs
@@ -356,6 +356,11 @@ namespace MediaBrowser.Providers.Manager
             var season = item as Season;
             var extension = MimeTypes.ToExtension(mimeType);
 
+            if (string.IsNullOrWhiteSpace(extension))
+            {
+                throw new ArgumentException(string.Format("Unable to determine image file extension from mime type {0}", mimeType));
+            }
+
             if (type == ImageType.Thumb && saveLocally)
             {
                 if (season != null && season.IndexNumber.HasValue)
-- 
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