1 files changed, 2 insertions, 10 deletions
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index a76ca2305..b1ac2fe8e 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -5,7 +5,6 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
-using System.IO;
 using System.Linq;
 using System.Text;
 using System.Text.Json.Serialization;
@@ -333,13 +332,6 @@ namespace MediaBrowser.Controller.Entities
         [JsonIgnore]
         public string ExternalSeriesId { get; set; }
 
-        /// <summary>
-        /// Gets or sets the etag.
-        /// </summary>
-        /// <value>The etag.</value>
-        [JsonIgnore]
-        public string ExternalEtag { get; set; }
-
         [JsonIgnore]
         public virtual bool IsHidden => false;
 
@@ -1161,9 +1153,9 @@ namespace MediaBrowser.Controller.Entities
             .ToList();
         }
 
-        protected virtual List<Tuple<BaseItem, MediaSourceType>> GetAllItemsForMediaSources()
+        protected virtual IEnumerable<(BaseItem, MediaSourceType)> GetAllItemsForMediaSources()
         {
-            return new List<Tuple<BaseItem, MediaSourceType>>();
+            return Enumerable.Empty<(BaseItem, MediaSourceType)>();
         }
 
         private MediaSourceInfo GetVersionInfo(bool enablePathSubstitution, BaseItem item, MediaSourceType type)