public void InitData()
        {
            var contacts = new List <Hero>();

            contacts.AddRange(_comicService.GetHeroes("a"));
            contacts.AddRange(_comicService.GetHeroes("b"));
            contacts.AddRange(_comicService.GetHeroes("c"));
            contacts.AddRange(_comicService.GetHeroes("d"));
            _session.Contacts = contacts;
        }