Merge remote-tracking branch 'upstream/master' into UrlDecoding

1 files changed, 11 insertions, 19 deletions

diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 53d45261e..ca5213273 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -106,15 +108,10 @@ namespace MediaBrowser.Controller.Entities
         {
             get
             {
-                if (_themeSongIds == null)
-                {
-                    _themeSongIds = GetExtras()
-                        .Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeSong)
-                        .Select(song => song.Id)
-                        .ToArray();
-                }
-
-                return _themeSongIds;
+                return _themeSongIds ??= GetExtras()
+                    .Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeSong)
+                    .Select(song => song.Id)
+                    .ToArray();
             }
 
             private set
@@ -128,15 +125,10 @@ namespace MediaBrowser.Controller.Entities
         {
             get
             {
-                if (_themeVideoIds == null)
-                {
-                    _themeVideoIds = GetExtras()
-                        .Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeVideo)
-                        .Select(song => song.Id)
-                        .ToArray();
-                }
-
-                return _themeVideoIds;
+                return _themeVideoIds ??= GetExtras()
+                    .Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeVideo)
+                    .Select(song => song.Id)
+                    .ToArray();
             }
 
             private set
@@ -2324,7 +2316,7 @@ namespace MediaBrowser.Controller.Entities
                 .Where(i => i.IsLocalFile)
                 .Select(i => System.IO.Path.GetDirectoryName(i.Path))
                 .Distinct(StringComparer.OrdinalIgnoreCase)
-                .SelectMany(i => directoryService.GetFilePaths(i))
+                .SelectMany(directoryService.GetFilePaths)
                 .ToList();
 
             var deletedImages = ImageInfos