public IHttpActionResult GetAverageSpecifications(string classesName)
        {
            string[] classesNameArray = new JavaScriptSerializer().Deserialize <string[]>(classesName);

            List <Character> listCharacters = PokemonDataStore.Adapters.CharacterAdapter.GetCharacters();

            if (listCharacters.Count != 0)
            {
                characters = listCharacters.ToArray();
            }

            var averageSpecifications = CharacterBusiness.GetAverageSpecifications(classesNameArray, characters);

            if (averageSpecifications == null)
            {
                return(NotFound());
            }
            return(Ok(averageSpecifications));
        }