From 62d88813ea8377f8d5841ecce30ee4e80ea28ab5 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 21 Apr 2020 20:07:53 +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 fa73b1ca..dd46b4f1 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -1694,10 +1694,13 @@ namespace WebSocketSharp.Net
     /// </returns>
     public override string ToString ()
     {
-      var buff = new StringBuilder ();
-
       var cnt = Count;
 
+      if (cnt == 0)
+        return "\r\n";
+
+      var buff = new StringBuilder ();
+
       for (var i = 0; i < cnt; i++)
         buff.AppendFormat ("{0}: {1}\r\n", GetKey (i), Get (i));