From b1321600b88052b4703cb793f8e140ae19c5c68f Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Sat, 16 Jan 2016 14:02:25 -0500
Subject: [PATCH] update tvdb

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

diff --git a/MediaBrowser.Providers/TV/TvdbSeriesProvider.cs b/MediaBrowser.Providers/TV/TvdbSeriesProvider.cs
index 7250dbee4c..022cf241d1 100644
--- a/MediaBrowser.Providers/TV/TvdbSeriesProvider.cs
+++ b/MediaBrowser.Providers/TV/TvdbSeriesProvider.cs
@@ -222,6 +222,11 @@ namespace MediaBrowser.Providers.TV
                 seriesId = await GetSeriesByRemoteId(seriesId, idType, preferredMetadataLanguage, cancellationToken).ConfigureAwait(false);
             }
 
+            if (string.IsNullOrWhiteSpace(seriesId))
+            {
+                throw new ArgumentNullException("seriesId");
+            }
+
             var url = string.Format(SeriesGetZip, TVUtils.TvdbApiKey, seriesId, preferredMetadataLanguage);
 
             using (var zipStream = await _httpClient.Get(new HttpRequestOptions