extract images for small numbers of items on discovery

1 files changed, 7 insertions, 2 deletions

diff --git a/MediaBrowser.Controller/Entities/Audio/Audio.cs b/MediaBrowser.Controller/Entities/Audio/Audio.cs
index cbf35f870..dd28218ce 100644
--- a/MediaBrowser.Controller/Entities/Audio/Audio.cs
+++ b/MediaBrowser.Controller/Entities/Audio/Audio.cs
@@ -1,5 +1,5 @@
-using System;
-using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Entities;
+using System;
 using System.Collections.Generic;
 using System.Runtime.Serialization;
 
@@ -10,6 +10,11 @@ namespace MediaBrowser.Controller.Entities.Audio
     /// </summary>
     public class Audio : BaseItem, IHasMediaStreams
     {
+        public Audio()
+        {
+            MediaStreams = new List<MediaStream>();
+        }
+
         /// <summary>
         /// Gets or sets the media streams.
         /// </summary>