protected override Task<RavenJArray> GetTransformers(int totalCount)
{
var url = ("/transformers?pageSize=" + SmugglerOptions.BatchSize + "&start=" + totalCount).NoCache();
var request = commands.CreateRequest(url, "GET");
return request
.ReadResponseJsonAsync()
.ContinueWith(task => ((RavenJArray)task.Result));
}