From a1e56b525125ac6a363ee17976658f8cea07782d Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Wed, 15 Jan 2020 19:41:27 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/HttpListenerResponse.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/HttpListenerResponse.cs b/websocket-sharp/Net/HttpListenerResponse.cs
index 4bcb633f..6b7dc821 100644
--- a/websocket-sharp/Net/HttpListenerResponse.cs
+++ b/websocket-sharp/Net/HttpListenerResponse.cs
@@ -784,7 +784,7 @@ namespace WebSocketSharp.Net
           return;
         }
 
-        if (!value.IsPrintable ()) {
+        if (!isValidForStatusDescription (value)) {
           var msg = "It contains an invalid character.";
           throw new ArgumentException (msg, "value");
         }