private async Task <HttpResponseMessage> ExecuteGetAsync(params object[] parameters)
{
var city = (string)parameters[0];
var date = (string)parameters[1];
var newsId = (string)parameters[2];
var nickname = (string)parameters[3];
await this.ValidateGetOperation(city, date, newsId, nickname);
VoteBll vote = await this.voteRepository.GetVote(city, DateTime.Parse(date), Guid.Parse(newsId), nickname);
HttpResponseMessage response = this.Request.CreateResponse(HttpStatusCode.OK, Vote.FromVoteBll(vote));
return(response);
}