From dc1981f91dfbb30c3e9414c09f4e226282ce5dfe Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Wed, 26 Feb 2020 11:18:07 +0800
Subject: [PATCH] Fix scopes may be null bug.

---
 .../Pages/Consent.cshtml.cs                                   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/account/src/Volo.Abp.Account.Web.IdentityServer/Pages/Consent.cshtml.cs b/modules/account/src/Volo.Abp.Account.Web.IdentityServer/Pages/Consent.cshtml.cs
index 3fb68feaca..c583005188 100644
--- a/modules/account/src/Volo.Abp.Account.Web.IdentityServer/Pages/Consent.cshtml.cs
+++ b/modules/account/src/Volo.Abp.Account.Web.IdentityServer/Pages/Consent.cshtml.cs
@@ -187,7 +187,9 @@ namespace Volo.Abp.Account.Web.Pages
 
             public List<string> GetAllowedScopeNames()
             {
-                return IdentityScopes.Union(ApiScopes).Where(s => s.Checked).Select(s => s.Name).ToList();
+                var identityScopes = IdentityScopes ?? new List<ConsentModel.ScopeViewModel>();
+                var apiScopes = IdentityScopes ?? new List<ConsentModel.ScopeViewModel>();
+                return identityScopes.Union(apiScopes).Where(s => s.Checked).Select(s => s.Name).ToList();
             }
         }