Merge pull request #2545 from MediaBrowser/dev

Dev

1 files changed, 9 insertions, 0 deletions

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index eb69a8f7b..5eaab4110 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -1583,6 +1583,15 @@ namespace MediaBrowser.Controller.MediaEncoding
           MediaSourceInfo mediaSource,
           string requestedUrl)
         {
+            if (state == null)
+            {
+                throw new ArgumentNullException("state");
+            }
+            if (mediaSource == null)
+            {
+                throw new ArgumentNullException("mediaSource");
+            }
+
             state.MediaPath = mediaSource.Path;
             state.InputProtocol = mediaSource.Protocol;
             state.InputContainer = mediaSource.Container;