1 files changed, 3 insertions, 5 deletions
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
index 3fcadf5b1..bb3d635d1 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
@@ -1,5 +1,3 @@
-#nullable disable
-
 #pragma warning disable CS1591
 
 using System;
@@ -33,7 +31,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             return targetFile;
         }
 
-        public Task Record(IDirectStreamProvider directStreamProvider, MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
+        public Task Record(IDirectStreamProvider? directStreamProvider, MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
         {
             if (directStreamProvider != null)
             {
@@ -45,7 +43,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private async Task RecordFromDirectStreamProvider(IDirectStreamProvider directStreamProvider, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
         {
-            Directory.CreateDirectory(Path.GetDirectoryName(targetFile));
+            Directory.CreateDirectory(Path.GetDirectoryName(targetFile) ?? throw new ArgumentException("Path can't be a root directory.", nameof(targetFile)));
 
             // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
             using (var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None))
@@ -71,7 +69,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
             _logger.LogInformation("Opened recording stream from tuner provider");
 
-            Directory.CreateDirectory(Path.GetDirectoryName(targetFile));
+            Directory.CreateDirectory(Path.GetDirectoryName(targetFile) ?? throw new ArgumentException("Path can't be a root directory.", nameof(targetFile)));
 
             // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
             await using var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None);