3 files changed, 17 insertions, 7 deletions
diff --git a/MediaBrowser.Providers/Manager/ImageSaver.cs b/MediaBrowser.Providers/Manager/ImageSaver.cs
index e7c2cd255..d82716831 100644
--- a/MediaBrowser.Providers/Manager/ImageSaver.cs
+++ b/MediaBrowser.Providers/Manager/ImageSaver.cs
@@ -263,7 +263,11 @@ namespace MediaBrowser.Providers.Manager
 
                 var fileStreamOptions = AsyncFile.WriteOptions;
                 fileStreamOptions.Mode = FileMode.Create;
-                fileStreamOptions.PreallocationSize = source.Length;
+                if (source.CanSeek)
+                {
+                    fileStreamOptions.PreallocationSize = source.Length;
+                }
+
                 var fs = new FileStream(path, fileStreamOptions);
                 await using (fs.ConfigureAwait(false))
                 {
diff --git a/MediaBrowser.Providers/Manager/MetadataService.cs b/MediaBrowser.Providers/Manager/MetadataService.cs
index 75291b317..06445c90d 100644
--- a/MediaBrowser.Providers/Manager/MetadataService.cs
+++ b/MediaBrowser.Providers/Manager/MetadataService.cs
@@ -8,11 +8,11 @@ using System.Linq;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
 using Jellyfin.Extensions;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
-using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Configuration;
diff --git a/MediaBrowser.Providers/Manager/ProviderManager.cs b/MediaBrowser.Providers/Manager/ProviderManager.cs
index f3211ba45..4ba884418 100644
--- a/MediaBrowser.Providers/Manager/ProviderManager.cs
+++ b/MediaBrowser.Providers/Manager/ProviderManager.cs
@@ -943,6 +943,12 @@ namespace MediaBrowser.Providers.Manager
         /// <inheritdoc/>
         public void QueueRefresh(Guid itemId, MetadataRefreshOptions options, RefreshPriority priority)
         {
+            ArgumentNullException.ThrowIfNull(itemId);
+            if (itemId.Equals(default))
+            {
+                throw new ArgumentException("Guid can't be empty", nameof(itemId));
+            }
+
             if (_disposed)
             {
                 return;
@@ -1090,13 +1096,13 @@ namespace MediaBrowser.Providers.Manager
                 return;
             }
 
-            if (!_disposeCancellationTokenSource.IsCancellationRequested)
-            {
-                _disposeCancellationTokenSource.Cancel();
-            }
-
             if (disposing)
             {
+                if (!_disposeCancellationTokenSource.IsCancellationRequested)
+                {
+                    _disposeCancellationTokenSource.Cancel();
+                }
+
                 _disposeCancellationTokenSource.Dispose();
             }