From 3a5df89f1c06868cc6dd67997ea492c227a977fc Mon Sep 17 00:00:00 2001
From: Troy Dai <troy.dai@outlook.com>
Date: Mon, 8 Aug 2016 08:59:22 -0700
Subject: [PATCH] Move a nullref check to base class

---
 .../OpenIdConnectHandler.cs                                  | 5 -----
 .../AuthenticationHandler.cs                                 | 5 +++++
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Microsoft.AspNetCore.Authentication.OpenIdConnect/OpenIdConnectHandler.cs b/src/Microsoft.AspNetCore.Authentication.OpenIdConnect/OpenIdConnectHandler.cs
index 7521ef39e8..e5dcbbdeb7 100644
--- a/src/Microsoft.AspNetCore.Authentication.OpenIdConnect/OpenIdConnectHandler.cs
+++ b/src/Microsoft.AspNetCore.Authentication.OpenIdConnect/OpenIdConnectHandler.cs
@@ -152,11 +152,6 @@ namespace Microsoft.AspNetCore.Authentication.OpenIdConnect
         /// <returns>A task executing the sign out procedure</returns>
         protected override async Task HandleSignOutAsync(SignOutContext context)
         {
-            if (context == null)
-            {
-                throw new ArgumentNullException(nameof(context));
-            }
-
             Logger.EnteringOpenIdAuthenticationHandlerHandleSignOutAsync(GetType().FullName);
 
             if (_configuration == null && Options.ConfigurationManager != null)
diff --git a/src/Microsoft.AspNetCore.Authentication/AuthenticationHandler.cs b/src/Microsoft.AspNetCore.Authentication/AuthenticationHandler.cs
index 1e642d82dd..f992cde009 100644
--- a/src/Microsoft.AspNetCore.Authentication/AuthenticationHandler.cs
+++ b/src/Microsoft.AspNetCore.Authentication/AuthenticationHandler.cs
@@ -288,6 +288,11 @@ namespace Microsoft.AspNetCore.Authentication
 
         public async Task SignOutAsync(SignOutContext context)
         {
+            if (context == null)
+            {
+                throw new ArgumentNullException(nameof(context));
+            }
+
             if (ShouldHandleScheme(context.AuthenticationScheme, handleAutomatic: false))
             {
                 SignOutAccepted = true;