From 343c0acf6a896ad7691485571ba6409a908dc194 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Sat, 29 Sep 2018 20:41:54 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/HttpUtility.cs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/websocket-sharp/Net/HttpUtility.cs b/websocket-sharp/Net/HttpUtility.cs
index 17e6c923..5b520a42 100644
--- a/websocket-sharp/Net/HttpUtility.cs
+++ b/websocket-sharp/Net/HttpUtility.cs
@@ -843,10 +843,7 @@ namespace WebSocketSharp.Net
       if (s == null)
         throw new ArgumentNullException ("s");
 
-      if (s.Length == 0)
-        return s;
-
-      return htmlAttributeEncode (s);
+      return s.Length > 0 ? htmlAttributeEncode (s) : s;
     }
 
     public static void HtmlAttributeEncode (string s, TextWriter output)