public MinimumResultModel Handle(MinimumCommandModel message)
    {
        var result = new MinimumResultModel {
            Id = "-1", PayloadAsString = message.FullPayloadString
        };

        try
        {
            var info = message.MinimumPayload.JobInfo;
            SetupInstance(info);               // <<-- SOLUTION (in BaseHandler)
            var job = JobHandler.GetJob(info); // <<-- SOLUTION (in BaseHandler)
            result.Id = BackgroundJob.Enqueue(() => job.Execute(null, message.FullPayloadString, JobCancellationToken.Null));
        }
        catch (Exception ex)
        {
            Log.Logger.Fatal(ex, ex.Message);
            result.Exception = ex;
        }
        AppDomain.Unload(JobAppDomain);
        return(result);
    }