From 8c330c6c5ff068b9a9aa6d2d0d0340d60b2fd141 Mon Sep 17 00:00:00 2001
From: Rick Anderson <3605364+Rick-Anderson@users.noreply.github.com>
Date: Tue, 30 May 2023 13:52:04 -1000
Subject: [PATCH] fix null

---
 .../Authorization/MinimumAgePolicyProvider.cs               | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/security/authorization/AuthRequirementsData/Authorization/MinimumAgePolicyProvider.cs b/security/authorization/AuthRequirementsData/Authorization/MinimumAgePolicyProvider.cs
index 8dfa80b..6aa8d8e 100644
--- a/security/authorization/AuthRequirementsData/Authorization/MinimumAgePolicyProvider.cs
+++ b/security/authorization/AuthRequirementsData/Authorization/MinimumAgePolicyProvider.cs
@@ -29,7 +29,7 @@ class MinimumAgePolicyProvider : IAuthorizationPolicyProvider
     }
     public Task<AuthorizationPolicy> GetDefaultPolicyAsync() => 
                             FallbackPolicyProvider.GetDefaultPolicyAsync();
-    public Task<AuthorizationPolicy> GetFallbackPolicyAsync() =>
+    public Task<AuthorizationPolicy?> GetFallbackPolicyAsync() =>
                             FallbackPolicyProvider.GetFallbackPolicyAsync();
 
 
@@ -37,7 +37,7 @@ class MinimumAgePolicyProvider : IAuthorizationPolicyProvider
     // to be embedded in the policy names. This is abstracted away from developers
     // by the more strongly-typed attributes derived from AuthorizeAttribute
     // (like [MinimumAgeAuthorize()] in this sample)
-    public Task<AuthorizationPolicy> GetPolicyAsync(string policyName)
+    public Task<AuthorizationPolicy?> GetPolicyAsync(string policyName)
     {
         if (policyName.StartsWith(POLICY_PREFIX, StringComparison.OrdinalIgnoreCase) &&
             int.TryParse(policyName.Substring(POLICY_PREFIX.Length), out var age))
@@ -48,7 +48,7 @@ class MinimumAgePolicyProvider : IAuthorizationPolicyProvider
             return Task.FromResult(policy.Build());
         }
 
-        return Task.FromResult<AuthorizationPolicy>(null);
+        return Task.FromResult<AuthorizationPolicy?>(null);
     }
 }