diff --git a/websocket-sharp/Net/HttpListener.cs b/websocket-sharp/Net/HttpListener.cs
index 1cced0a2..f38ad242 100644
--- a/websocket-sharp/Net/HttpListener.cs
+++ b/websocket-sharp/Net/HttpListener.cs
@@ -569,6 +569,7 @@ namespace WebSocketSharp.Net
     internal string GetRealm ()
     {
       var realm = _realm;
+
       return realm != null && realm.Length > 0 ? realm : _defaultRealm;
     }