2 files changed, 31 insertions, 35 deletions

diff --git a/Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs b/Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs
index 8a0e627b9..6e8f77977 100644
--- a/Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs
+++ b/Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs
@@ -30,47 +30,43 @@ namespace Emby.Server.Implementations.Images
 
             BaseItemKind[] includeItemTypes;
 
-            if (string.Equals(viewType, CollectionType.Movies, StringComparison.Ordinal))
+            switch (viewType)
             {
-                includeItemTypes = new[] { BaseItemKind.Movie };
-            }
-            else if (string.Equals(viewType, CollectionType.TvShows, StringComparison.Ordinal))
-            {
-                includeItemTypes = new[] { BaseItemKind.Series };
-            }
-            else if (string.Equals(viewType, CollectionType.Music, StringComparison.Ordinal))
-            {
-                includeItemTypes = new[] { BaseItemKind.MusicAlbum };
-            }
-            else if (string.Equals(viewType, CollectionType.MusicVideos, StringComparison.Ordinal))
-            {
-                includeItemTypes = new[] { BaseItemKind.MusicVideo };
-            }
-            else if (string.Equals(viewType, CollectionType.Books, StringComparison.Ordinal))
-            {
-                includeItemTypes = new[] { BaseItemKind.Book, BaseItemKind.AudioBook };
-            }
-            else if (string.Equals(viewType, CollectionType.BoxSets, StringComparison.Ordinal))
-            {
-                includeItemTypes = new[] { BaseItemKind.BoxSet };
-            }
-            else if (string.Equals(viewType, CollectionType.HomeVideos, StringComparison.Ordinal) || string.Equals(viewType, CollectionType.Photos, StringComparison.Ordinal))
-            {
-                includeItemTypes = new[] { BaseItemKind.Video, BaseItemKind.Photo };
-            }
-            else
-            {
-                includeItemTypes = new[] { BaseItemKind.Video, BaseItemKind.Audio, BaseItemKind.Photo, BaseItemKind.Movie, BaseItemKind.Series };
+                case CollectionType.Movies:
+                    includeItemTypes = new[] { BaseItemKind.Movie };
+                    break;
+                case CollectionType.TvShows:
+                    includeItemTypes = new[] { BaseItemKind.Series };
+                    break;
+                case CollectionType.Music:
+                    includeItemTypes = new[] { BaseItemKind.MusicAlbum };
+                    break;
+                case CollectionType.MusicVideos:
+                    includeItemTypes = new[] { BaseItemKind.MusicVideo };
+                    break;
+                case CollectionType.Books:
+                    includeItemTypes = new[] { BaseItemKind.Book, BaseItemKind.AudioBook };
+                    break;
+                case CollectionType.BoxSets:
+                    includeItemTypes = new[] { BaseItemKind.BoxSet };
+                    break;
+                case CollectionType.HomeVideos:
+                case CollectionType.Photos:
+                    includeItemTypes = new[] { BaseItemKind.Video, BaseItemKind.Photo };
+                    break;
+                default:
+                    includeItemTypes = new[] { BaseItemKind.Video, BaseItemKind.Audio, BaseItemKind.Photo, BaseItemKind.Movie, BaseItemKind.Series };
+                    break;
             }
 
-            var recursive = !string.Equals(CollectionType.Playlists, viewType, StringComparison.OrdinalIgnoreCase);
+            var recursive = viewType != CollectionType.Playlists;
 
             return view.GetItemList(new InternalItemsQuery
             {
                 CollapseBoxSetItems = false,
                 Recursive = recursive,
                 DtoOptions = new DtoOptions(false),
-                ImageTypes = new ImageType[] { ImageType.Primary },
+                ImageTypes = new[] { ImageType.Primary },
                 Limit = 8,
                 OrderBy = new[]
                 {
diff --git a/Emby.Server.Implementations/Images/DynamicImageProvider.cs b/Emby.Server.Implementations/Images/DynamicImageProvider.cs
index 0bd5fdce0..5de53df73 100644
--- a/Emby.Server.Implementations/Images/DynamicImageProvider.cs
+++ b/Emby.Server.Implementations/Images/DynamicImageProvider.cs
@@ -36,7 +36,7 @@ namespace Emby.Server.Implementations.Images
             var view = (UserView)item;
 
             var isUsingCollectionStrip = IsUsingCollectionStrip(view);
-            var recursive = isUsingCollectionStrip && !new[] { CollectionType.BoxSets, CollectionType.Playlists }.Contains(view.ViewType ?? string.Empty, StringComparison.OrdinalIgnoreCase);
+            var recursive = isUsingCollectionStrip && view?.ViewType is not null && view.ViewType != CollectionType.BoxSets && view.ViewType != CollectionType.Playlists;
 
             var result = view.GetItemList(new InternalItemsQuery
             {
@@ -112,14 +112,14 @@ namespace Emby.Server.Implementations.Images
 
         private static bool IsUsingCollectionStrip(UserView view)
         {
-            string[] collectionStripViewTypes =
+            CollectionType[] collectionStripViewTypes =
             {
                 CollectionType.Movies,
                 CollectionType.TvShows,
                 CollectionType.Playlists
             };
 
-            return collectionStripViewTypes.Contains(view.ViewType ?? string.Empty);
+            return view?.ViewType is not null && collectionStripViewTypes.Contains(view.ViewType.Value);
         }
 
         protected override string CreateImage(BaseItem item, IReadOnlyCollection<BaseItem> itemsWithImages, string outputPathWithoutExtension, ImageType imageType, int imageIndex)