1 files changed, 5 insertions, 10 deletions
diff --git a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
index 3bb022b32..24903f5e8 100644
--- a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
+++ b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
@@ -1,15 +1,11 @@
-using MediaBrowser.Controller.Net;
+using System;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Net;
 using MediaBrowser.Controller.Session;
 using MediaBrowser.Model.Events;
-using Microsoft.Extensions.Logging;
 using MediaBrowser.Model.Serialization;
-using MediaBrowser.Model.Session;
-using System;
-using System.Collections.Specialized;
-using System.Globalization;
-using System.Linq;
-using System.Threading.Tasks;
 using MediaBrowser.Model.Services;
+using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Session
 {
@@ -43,7 +39,6 @@ namespace Emby.Server.Implementations.Session
         /// <param name="loggerFactory">The logger factory.</param>
         /// <param name="json">The json.</param>
         /// <param name="httpServer">The HTTP server.</param>
-        /// <param name="serverManager">The server manager.</param>
         public SessionWebSocketListener(ISessionManager sessionManager, ILoggerFactory loggerFactory, IJsonSerializer json, IHttpServer httpServer)
         {
             _sessionManager = sessionManager;
@@ -71,7 +66,7 @@ namespace Emby.Server.Implementations.Session
         {
             if (queryString == null)
             {
-                throw new ArgumentNullException("queryString");
+                throw new ArgumentNullException(nameof(queryString));
             }
 
             var token = queryString["api_key"];