From 9ce32f5af2d4785a96efc6f27aee14dead8c15ab Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Thu, 8 Jun 2017 15:18:24 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Server/HttpServer.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index 121f8812..6faffe3a 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -657,10 +657,10 @@ namespace WebSocketSharp.Server
       }
 
       set {
-        string msg;
-        if (!value.CheckWaitTime (out msg))
-          throw new ArgumentException (msg, "value");
+        if (value <= TimeSpan.Zero)
+          throw new ArgumentException ("Zero or less.", "value");
 
+        string msg;
         if (!canSet (out msg)) {
           _log.Warn (msg);
           return;