private void ExtractAddress()
{
var elements = _searchCommand.GetElementsByText(Tag, Distance)
.ToArray()
.Wait();
if (elements == null || !elements.Any() || elements[0] == null)
{
return;
}
var coordinate = _searchCommand.SearchCenter;
Array.Sort(elements, new ElementDistanceComparer(coordinate));
_subject.OnNext(AddressExtractor.Extract(elements[0].Tags));
}