Fix build errors

Emby.Server.Implementations/ConfigurationOptions.cs

@@ -11,7 +11,7 @@ namespace Emby.Server.Implementations
         /// <summary>
         /// Gets a new copy of the default configuration options.
         /// </summary>
-        public static Dictionary<string, string> DefaultConfiguration => new Dictionary<string, string>
+        public static Dictionary<string, string?> DefaultConfiguration => new Dictionary<string, string?>
         {
             { HostWebClientKey, bool.TrueString },
             { DefaultRedirectKey, "web/index.html" },

Jellyfin.Api/Controllers/DisplayPreferencesController.cs

@@ -178,7 +178,7 @@ namespace Jellyfin.Api.Controllers
 
             foreach (var key in displayPreferences.CustomPrefs.Keys.Where(key => key.StartsWith("homesection", StringComparison.OrdinalIgnoreCase)))
             {
-                var order = int.Parse(key.AsSpan().Slice("homesection".Length), NumberStyles.Any, CultureInfo.InvariantCulture);
+                var order = int.Parse(key.AsSpan().Slice("homesection".Length), CultureInfo.InvariantCulture);
                 if (!Enum.TryParse<HomeSectionType>(displayPreferences.CustomPrefs[key], true, out var type))
                 {
                     type = order < 8 ? defaults[order] : HomeSectionType.None;

Jellyfin.Api/Helpers/HlsHelpers.cs

@@ -46,7 +46,7 @@ namespace Jellyfin.Api.Helpers
 
                         while (!reader.EndOfStream)
                         {
-                            var line = await reader.ReadLineAsync().ConfigureAwait(false);
+                            var line = await reader.ReadLineAsync(cancellationToken).ConfigureAwait(false);
                             if (line is null)
                             {
                                 // Nothing currently in buffer.

Jellyfin.Server/StartupOptions.cs

@@ -79,9 +79,9 @@ namespace Jellyfin.Server
         /// Gets the command line options as a dictionary that can be used in the .NET configuration system.
         /// </summary>
         /// <returns>The configuration dictionary.</returns>
-        public Dictionary<string, string> ConvertToConfig()
+        public Dictionary<string, string?> ConvertToConfig()
         {
-            var config = new Dictionary<string, string>();
+            var config = new Dictionary<string, string?>();
 
             if (NoWebClient)
             {

MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs

@@ -179,7 +179,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                         _logger.LogDebug("charset {CharSet} detected for {Path}", result.EncodingName, fileInfo.Path);
 
                         using var reader = new StreamReader(stream, result.Encoding);
-                        var text = await reader.ReadToEndAsync().ConfigureAwait(false);
+                        var text = await reader.ReadToEndAsync(cancellationToken).ConfigureAwait(false);
 
                         return new MemoryStream(Encoding.UTF8.GetBytes(text));
                     }
@@ -650,7 +650,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             {
                 encoding = reader.CurrentEncoding;
 
-                text = await reader.ReadToEndAsync().ConfigureAwait(false);
+                text = await reader.ReadToEndAsync(cancellationToken).ConfigureAwait(false);
             }
 
             var newText = text.Replace(",Arial,", ",Arial Unicode MS,", StringComparison.Ordinal);