Merge branch '4214-supported-commands-enum' of https://github.com/skyfrk/jellyfin into 4214-supported-commands-enum

Jellyfin.Api/Controllers/SessionController.cs

@@ -392,7 +392,7 @@ namespace Jellyfin.Api.Controllers
             _sessionManager.ReportCapabilities(id, new ClientCapabilities
             {
                 PlayableMediaTypes = RequestHelpers.Split(playableMediaTypes, ',', true),
-                SupportedCommands = supportedCommands == null ? Array.Empty<GeneralCommandType>() : supportedCommands,
+                SupportedCommands = supportedCommands,
                 SupportsMediaControl = supportsMediaControl,
                 SupportsSync = supportsSync,
                 SupportsPersistentIdentifier = supportsPersistentIdentifier

Jellyfin.Api/ModelBinders/CommaDelimitedArrayModelBinder.cs

@@ -39,7 +39,7 @@ namespace Jellyfin.Api.ModelBinders
                 {
                     var values = Array.ConvertAll(
                         value.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries),
-                        x => { return converter.ConvertFromString(x != null ? x.Trim() : x); });
+                        x => converter.ConvertFromString(x?.Trim()));
 
                     var typedValues = Array.CreateInstance(elementType, values.Length);
                     values.CopyTo(typedValues, 0);