TenantInfo's setters should be public.

framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/AbpMultiTenancyModule.cs

@@ -15,7 +15,6 @@ namespace Volo.Abp.MultiTenancy
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             var configuration = context.Services.GetConfiguration();
-
             Configure<DefaultTenantStoreOptions>(configuration);
         }
     }

framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/ConfigurationStore/DefaultTenantStore.cs

@@ -18,12 +18,12 @@ namespace Volo.Abp.MultiTenancy.ConfigurationStore
 
         public Task<TenantInfo> FindAsync(string name)
         {
-            return Task.FromResult(_options.Tenants.FirstOrDefault(t => t.Name == name));
+            return Task.FromResult(_options.Tenants?.FirstOrDefault(t => t.Name == name));
         }
 
         public Task<TenantInfo> FindAsync(Guid id)
         {
-            return Task.FromResult(_options.Tenants.FirstOrDefault(t => t.Id == id));
+            return Task.FromResult(_options.Tenants?.FirstOrDefault(t => t.Id == id));
         }
     }
 }

framework/src/Volo.Abp.MultiTenancy/Volo/Abp/MultiTenancy/TenantInfo.cs

@@ -7,13 +7,13 @@ namespace Volo.Abp.MultiTenancy
     [Serializable]
     public class TenantInfo //TODO: Add a custom data to TenantInfo and make it available in ICurrentTenant
     {
-        public Guid Id { get; }
+        public Guid Id { get; set; }
 
-        public string Name { get; }
+        public string Name { get; set; }
 
         public ConnectionStrings ConnectionStrings { get; }
 
-        private TenantInfo()
+        public TenantInfo()
         {
             
         }