From 1b6e894d6d3fb83eb94a6abbb4abf3f9c665862b Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 17 May 2016 17:28:52 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/HttpListener.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/websocket-sharp/Net/HttpListener.cs b/websocket-sharp/Net/HttpListener.cs
index 9a5ad839..7341d3ae 100644
--- a/websocket-sharp/Net/HttpListener.cs
+++ b/websocket-sharp/Net/HttpListener.cs
@@ -392,9 +392,9 @@ namespace WebSocketSharp.Net
     /// authenticate a client.
     /// </summary>
     /// <value>
-    /// A <c>Func&lt;<see cref="IIdentity"/>, <see cref="NetworkCredential"/>&gt;</c> delegate that
-    /// references the method used to find the credentials. The default value is a function that
-    /// only returns <see langword="null"/>.
+    /// A <c>Func&lt;<see cref="IIdentity"/>, <see cref="NetworkCredential"/>&gt;</c> delegate
+    /// that references the method used to find the credentials. The default value is
+    /// <see langword="null"/>.
     /// </value>
     /// <exception cref="ObjectDisposedException">
     /// This listener has been closed.
@@ -402,7 +402,7 @@ namespace WebSocketSharp.Net
     public Func<IIdentity, NetworkCredential> UserCredentialsFinder {
       get {
         CheckDisposed ();
-        return _userCredFinder ?? (_userCredFinder = id => null);
+        return _userCredFinder;
       }
 
       set {