From 405e409d903992a248a89fd1b93973eae1967b6a Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 16 Jun 2020 19:39:31 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/WebHeaderCollection.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/websocket-sharp/Net/WebHeaderCollection.cs b/websocket-sharp/Net/WebHeaderCollection.cs
index 7e26da6c..d4c5266b 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -796,8 +796,11 @@ namespace WebSocketSharp.Net
       if (name == null)
         throw new ArgumentNullException ("name");
 
-      if (name.Length == 0)
-        throw new ArgumentException ("An empty string.", "name");
+      if (name.Length == 0) {
+        var msg = "The name is an empty string.";
+
+        throw new ArgumentException (msg, "name");
+      }
 
       name = name.Trim ();