private async Task GetExaminationSettings()
{
var responce = await examinationHttpRequestService.GetExaminationSettingsAsync();
examinationRemoteSettings.CentralInstanceConnectionString = responce.CentralInstanceConnectionString;
examinationRemoteSettings.FTPExaminationDirectory = responce.FTPExaminationDirectory;
examinationRemoteSettings.InstanceId = responce.InstanceId;
}