From dcbc93a606f58972f972ec88fd280b8ef8190851 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Sun, 22 Dec 2019 21:33:02 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/HttpListenerResponse.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/websocket-sharp/Net/HttpListenerResponse.cs b/websocket-sharp/Net/HttpListenerResponse.cs
index 01b989db..85d75c3f 100644
--- a/websocket-sharp/Net/HttpListenerResponse.cs
+++ b/websocket-sharp/Net/HttpListenerResponse.cs
@@ -581,8 +581,8 @@ namespace WebSocketSharp.Net
           return;
         }
 
-        if (!value.MaybeUri ())
-          throw new ArgumentException ("Not an absolute URL.", "value");
+        if (value.Length == 0)
+          throw new ArgumentException ("An empty string.", "value");
 
         Uri uri;
         if (!Uri.TryCreate (value, UriKind.Absolute, out uri))