Configure AbpExceptionLocalizationOptions in the template.

Fix #4966

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Domain.Shared/MyProjectNameDomainSharedModule.cs

@@ -5,6 +5,7 @@ using Volo.Abp.FeatureManagement;
 using Volo.Abp.Identity;
 using Volo.Abp.IdentityServer;
 using Volo.Abp.Localization;
+using Volo.Abp.Localization.ExceptionHandling;
 using Volo.Abp.Modularity;
 using Volo.Abp.PermissionManagement;
 using Volo.Abp.SettingManagement;
@@ -44,9 +45,14 @@ namespace MyCompanyName.MyProjectName
                     .Add<MyProjectNameResource>("en")
                     .AddBaseTypes(typeof(AbpValidationResource))
                     .AddVirtualJson("/Localization/MyProjectName");
-                
+
                 options.DefaultResourceType = typeof(MyProjectNameResource);
             });
+            
+            Configure<AbpExceptionLocalizationOptions>(options =>
+            {
+                options.MapCodeNamespace("MyProjectName", typeof(MyProjectNameResource));
+            });
         }
     }
 }