From bf6ff9b00a464089b3e1b3ece762abb931b4f792 Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Mon, 7 Dec 2020 10:08:33 +0800
Subject: [PATCH] Check context.Metadata.ContainerType if is null.

https://github.com/abpframework/abp/pull/6498
---
 .../AbpExtraPropertiesDictionaryModelBinderProvider.cs         | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ModelBinding/AbpExtraPropertiesDictionaryModelBinderProvider.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ModelBinding/AbpExtraPropertiesDictionaryModelBinderProvider.cs
index 2aadddbb8b..faa490acfa 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ModelBinding/AbpExtraPropertiesDictionaryModelBinderProvider.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ModelBinding/AbpExtraPropertiesDictionaryModelBinderProvider.cs
@@ -23,7 +23,8 @@ namespace Volo.Abp.AspNetCore.Mvc.ModelBinding
                 return null;
             }
 
-            if (!context.Metadata.ContainerType.IsAssignableTo<IHasExtraProperties>())
+            if (context.Metadata.ContainerType == null ||
+                !context.Metadata.ContainerType.IsAssignableTo<IHasExtraProperties>())
             {
                 return null;
             }