1 files changed, 3 insertions, 2 deletions
diff --git a/Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs b/Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs
index ee5131c1f..5554aa97f 100644
--- a/Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs
+++ b/Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs
@@ -208,8 +208,9 @@ namespace Emby.Server.Implementations.SocketSharp
 
         private static string GetQueryStringContentType(HttpRequest httpReq)
         {
-            ReadOnlySpan<char> format = httpReq.Query["format"].ToString();
-            if (format == null)
+            string formatStr = httpReq.Query["format"].ToString();
+            ReadOnlySpan<char> format = formatStr;
+            if (formatStr == null)
             {
                 const int FormatMaxLength = 4;
                 ReadOnlySpan<char> pi = httpReq.Path.ToString();