From 16206412e144bff7acb9300122ffdf5d168b3dba Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Wed, 8 Apr 2020 20:14:51 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/WebHeaderCollection.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/WebHeaderCollection.cs b/websocket-sharp/Net/WebHeaderCollection.cs
index 5827988b..c083a2dd 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -1152,7 +1152,10 @@ namespace WebSocketSharp.Net
     /// </exception>
     public void Add (HttpRequestHeader header, string value)
     {
-      doWithCheckingState (addWithoutCheckingName, Convert (header), value, false, true);
+      var key = header.ToString ();
+      var name = getHeaderName (key);
+
+      doWithCheckingState (addWithoutCheckingName, name, value, false, true);
     }
 
     /// <summary>