From b242d5426ec1939e4dfd0dd571048516cba3b770 Mon Sep 17 00:00:00 2001
From: vbornand <valentin@ivalentin.ch>
Date: Tue, 27 Aug 2019 18:39:41 +0200
Subject: [PATCH] Skip getting AzureAdOptions for not AzureADUi Cookies scheme
 #13311 (#13327)

---
 .../src/AzureADCookieOptionsConfiguration.cs                 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Azure/AzureAD/Authentication.AzureAD.UI/src/AzureADCookieOptionsConfiguration.cs b/src/Azure/AzureAD/Authentication.AzureAD.UI/src/AzureADCookieOptionsConfiguration.cs
index 7f4f87c8bd..6d0116921e 100644
--- a/src/Azure/AzureAD/Authentication.AzureAD.UI/src/AzureADCookieOptionsConfiguration.cs
+++ b/src/Azure/AzureAD/Authentication.AzureAD.UI/src/AzureADCookieOptionsConfiguration.cs
@@ -21,6 +21,11 @@ namespace Microsoft.AspNetCore.Authentication.AzureAD.UI
         public void Configure(string name, CookieAuthenticationOptions options)
         {
             var AzureADScheme = GetAzureADScheme(name);
+            if (AzureADScheme is null)
+            {
+                return;
+            }
+            
             var AzureADOptions = _AzureADOptions.Get(AzureADScheme);
             if (name != AzureADOptions.CookieSchemeName)
             {