diff --git a/websocket-sharp/Net/WebHeaderCollection.cs b/websocket-sharp/Net/WebHeaderCollection.cs
index 0726ada3..fdc3663e 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -1463,6 +1463,7 @@ namespace WebSocketSharp.Net
     public override string[] GetValues (int index)
     {
       var vals = base.GetValues (index);
+
       return vals != null && vals.Length > 0 ? vals : null;
     }