From 2b5704a6db4374719dd087ed334e8b897d49e6eb Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Wed, 4 Nov 2020 16:39:28 +0800
Subject: [PATCH] Use TryAddTransient for DefaultObjectPoolProvider.

---
 .../Volo/Abp/AspNetCore/Mvc/Json/MvcCoreBuilderExtensions.cs    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Json/MvcCoreBuilderExtensions.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Json/MvcCoreBuilderExtensions.cs
index 5a01cafb22..9ff3ac21b0 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Json/MvcCoreBuilderExtensions.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Json/MvcCoreBuilderExtensions.cs
@@ -23,7 +23,7 @@ namespace Volo.Abp.AspNetCore.Mvc.Json
                 return new SystemTextJsonInputFormatter(jsonOptions.Value, logger);
             });
 
-            builder.Services.AddTransient<DefaultObjectPoolProvider>();
+            builder.Services.TryAddTransient<DefaultObjectPoolProvider>();
             //NewtonsoftJsonInputFormatter
             builder.Services.AddTransient(provider =>
             {