Merge pull request #4458 from crobibero/dotnet-5

Upgrade to Net5

1 files changed, 2 insertions, 1 deletions

diff --git a/Jellyfin.Server/Formatters/CssOutputFormatter.cs b/Jellyfin.Server/Formatters/CssOutputFormatter.cs
index b3771b7fe..e8dd48e4e 100644
--- a/Jellyfin.Server/Formatters/CssOutputFormatter.cs
+++ b/Jellyfin.Server/Formatters/CssOutputFormatter.cs
@@ -30,7 +30,8 @@ namespace Jellyfin.Server.Formatters
         /// <returns>Write stream task.</returns>
         public override Task WriteResponseBodyAsync(OutputFormatterWriteContext context, Encoding selectedEncoding)
         {
-            return context.HttpContext.Response.WriteAsync(context.Object?.ToString());
+            var stringResponse = context.Object?.ToString();
+            return stringResponse == null ? Task.CompletedTask : context.HttpContext.Response.WriteAsync(stringResponse);
         }
     }
 }