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()) + if (context.Metadata.ContainerType == null || + !context.Metadata.ContainerType.IsAssignableTo()) { return null; }