Get the current actor settings from Phobos to disable tracing throws exception about phobos-issues HOT 7 CLOSED

/// <summary>
/// https://github.com/petabridge/phobos-issues/issues/27
/// </summary>
[Fact]
public void Bug27ReproductionSpec()
{
    var actor = Sys.ActorOf(act =>
    {
        act.OnPreStart = context =>
        {
            var defaultSettings = PhobosSettings.For(context.System).ActorSettings.WithTracing(false);
            TestActor.Tell(defaultSettings);
        };
    });

    var settings = ExpectMsg<PhobosActorSettings>();
    settings.Trace.Should().BeFalse();
}

var bootstrap = BootstrapSetup.Create().WithConfig(config);
if (akkaSettings.Phobos.Enabled)
{
    bootstrap.WithActorRefProvider(akkaSettings.EnableCluster ? PhobosProviderSelection.Cluster : PhobosProviderSelection.Local);
}

var finalBootstrap = PhobosSetup.Create(
                    new PhobosConfigBuilder()
                        .WithMetrics(m => m.SetMetricsRoot(metrics))
                        .WithTracing(t =>
                        {
                            t.SetTracer(tracer);
                            t.AddMessageFilter(f =>
                            {
                                var isExcludedMessage = f switch
                                {
                                    Akka.Event.Debug => true,
                                    Akka.Event.Info => true,
                                    ReceiveTimeout => true,
                                    MetricsActor.SendMetrics => true,
                                    MetricsActor.Histogram => true,
                                    MetricsActor.Counter => true,
                                    _ => false
                                };

                                if (isExcludedMessage)
                                {
                                    return false;
                                }

                                return f.GetType().FullName switch
                                {
                                    // Don't include these messages
                                    "Akka.Actor.FSMBase+Timer" => false,
                                    "Akka.Cluster.Tools.PublishSubscribe.Internal.GossipTick" => false,
                                    "Akka.Cluster.Tools.PublishSubscribe.Internal.Status" => false,
                                    "Akka.Actor.Scheduler.TimerScheduler+TimerMsg" => false,
                                    "Akka.Cluster.Sharding.Shard+PassivateIdleTick" => false,
                                    "Akka.Cluster.Sharding.RebalanceTick" => false,
                                    _ => true
                                };
                            });
                        }))
                .WithSetup(bootstrap)
                .And(DependencyResolverSetup.Create(serviceProvider));

bootstrap.WithActorRefProvider(akkaSettings.EnableCluster ? PhobosProviderSelection.Cluster : PhobosProviderSelection.Local);