1 files changed, 11 insertions, 4 deletions
diff --git a/MediaBrowser.Providers/Manager/MetadataService.cs b/MediaBrowser.Providers/Manager/MetadataService.cs
index 827cb69b9..ffb3baeb1 100644
--- a/MediaBrowser.Providers/Manager/MetadataService.cs
+++ b/MediaBrowser.Providers/Manager/MetadataService.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -505,6 +507,11 @@ namespace MediaBrowser.Providers.Manager
         /// <summary>
         /// Gets the providers.
         /// </summary>
+        /// <param name="item">A media item.</param>
+        /// <param name="libraryOptions">The LibraryOptions to use.</param>
+        /// <param name="options">The MetadataRefreshOptions to use.</param>
+        /// <param name="isFirstRefresh">Specifies first refresh mode.</param>
+        /// <param name="requiresRefresh">Specifies refresh mode.</param>
         /// <returns>IEnumerable{`0}.</returns>
         protected IEnumerable<IMetadataProvider> GetProviders(BaseItem item, LibraryOptions libraryOptions, MetadataRefreshOptions options, bool isFirstRefresh, bool requiresRefresh)
         {
@@ -579,7 +586,7 @@ namespace MediaBrowser.Providers.Manager
         protected virtual IEnumerable<IImageProvider> GetNonLocalImageProviders(BaseItem item, IEnumerable<IImageProvider> allImageProviders, ImageRefreshOptions options)
         {
             // Get providers to refresh
-            var providers = allImageProviders.Where(i => !(i is ILocalImageProvider));
+            var providers = allImageProviders.Where(i => i is not ILocalImageProvider);
 
             var dateLastImageRefresh = item.DateLastRefreshed;
 
@@ -617,7 +624,7 @@ namespace MediaBrowser.Providers.Manager
             MetadataResult<TItemType> metadata,
             TIdType id,
             MetadataRefreshOptions options,
-            List<IMetadataProvider> providers,
+            ICollection<IMetadataProvider> providers,
             ItemImageProvider imageService,
             CancellationToken cancellationToken)
         {
@@ -724,7 +731,7 @@ namespace MediaBrowser.Providers.Manager
                 refreshResult.Failures += remoteResult.Failures;
             }
 
-            if (providers.Any(i => !(i is ICustomMetadataProvider)))
+            if (providers.Any(i => i is not ICustomMetadataProvider))
             {
                 if (refreshResult.UpdateType > ItemUpdateType.None)
                 {
@@ -743,7 +750,7 @@ namespace MediaBrowser.Providers.Manager
 
             // var isUnidentified = failedProviderCount > 0 && successfulProviderCount == 0;
 
-            foreach (var provider in customProviders.Where(i => !(i is IPreRefreshProvider)))
+            foreach (var provider in customProviders.Where(i => i is not IPreRefreshProvider))
             {
                 await RunCustomProvider(provider, item, logName, options, refreshResult, cancellationToken).ConfigureAwait(false);
             }