From 38aa2fbe8e701f95d4e971b8190d1074bc13cc2d Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Fri, 2 Feb 2018 16:39:21 +0900
Subject: [PATCH] [Modify] Polish it

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

diff --git a/websocket-sharp/Ext.cs b/websocket-sharp/Ext.cs
index 6829c347..857ec40a 100644
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@@ -464,10 +464,7 @@ namespace WebSocketSharp
     /// </param>
     internal static string GetValue (this string nameAndValue, char separator)
     {
-      var idx = nameAndValue.IndexOf (separator);
-      return idx > -1 && idx < nameAndValue.Length - 1
-             ? nameAndValue.Substring (idx + 1).Trim ()
-             : null;
+      return nameAndValue.GetValue (separator, false);
     }
 
     internal static string GetValue (