From d6c696bf2936cf4debafebc453e3c1cef498a4cc Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Thu, 4 Jun 2020 19:40:15 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/WebHeaderCollection.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/WebHeaderCollection.cs b/websocket-sharp/Net/WebHeaderCollection.cs
index 5b85fc7a..1d8a9f3c 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -1713,7 +1713,9 @@ namespace WebSocketSharp.Net
     {
       name = checkName (name);
 
-      checkRestricted (name);
+      var headerType = getHeaderType (name);
+
+      checkRestricted (name, headerType);
       checkAllowed (name);
       base.Remove (name);
     }