From 1e68cd1de0c4c2c93c3cfc62443e6d4d49fce2bb Mon Sep 17 00:00:00 2001
From: liangshiwei <deawback@hotmail.com>
Date: Wed, 6 Dec 2023 14:12:57 +0800
Subject: [PATCH] Update SecurityStampValidatorOptionsExtensions.cs

---
 .../AspNetCore/SecurityStampValidatorOptionsExtensions.cs    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/identity/src/Volo.Abp.Identity.AspNetCore/Volo/Abp/Identity/AspNetCore/SecurityStampValidatorOptionsExtensions.cs b/modules/identity/src/Volo.Abp.Identity.AspNetCore/Volo/Abp/Identity/AspNetCore/SecurityStampValidatorOptionsExtensions.cs
index 4d1a26b03c..d1c51fbf41 100644
--- a/modules/identity/src/Volo.Abp.Identity.AspNetCore/Volo/Abp/Identity/AspNetCore/SecurityStampValidatorOptionsExtensions.cs
+++ b/modules/identity/src/Volo.Abp.Identity.AspNetCore/Volo/Abp/Identity/AspNetCore/SecurityStampValidatorOptionsExtensions.cs
@@ -11,7 +11,10 @@ public static class SecurityStampValidatorOptionsExtensions
         options.OnRefreshingPrincipal = async context =>
         {
             await SecurityStampValidatorCallback.UpdatePrincipal(context);
-            await previousOnRefreshingPrincipal?.Invoke(context);
+            if(previousOnRefreshingPrincipal != null)
+            {
+                await previousOnRefreshingPrincipal.Invoke(context);
+            }
         };
         return options;
     }