Use TryAddTransient for DefaultObjectPoolProvider.

6 years ago · 2b5704a6db
1 changed files with 1 additions and 1 deletions
--- 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 =>
            {