From 467a79531c36664c76d2f1d55d43e6c479455985 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Sat, 8 May 2021 20:44:05 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/HttpListenerPrefixCollection.cs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/websocket-sharp/Net/HttpListenerPrefixCollection.cs b/websocket-sharp/Net/HttpListenerPrefixCollection.cs
index 7459267e..ba250d27 100644
--- a/websocket-sharp/Net/HttpListenerPrefixCollection.cs
+++ b/websocket-sharp/Net/HttpListenerPrefixCollection.cs
@@ -188,8 +188,7 @@ namespace WebSocketSharp.Net
     /// </exception>
     public bool Contains (string uriPrefix)
     {
-      if (_listener.IsDisposed)
-        throw new ObjectDisposedException (_listener.GetType ().ToString ());
+      _listener.CheckDisposed ();
 
       if (uriPrefix == null)
         throw new ArgumentNullException ("uriPrefix");