public async Task OnGet(SearchDTO queryCar) { SearchCar = queryCar; Cars = carManager.GetCars(queryCar); PickUpLocation = await locationManager.GetLocationByAddress(queryCar.CountryPickUp, queryCar.CityPickUp, queryCar.LocationPickUp); DropDownLocation = await locationManager.GetLocationByAddress(queryCar.CountryDropDown, queryCar.CityDropDown, queryCar.LocationDropDown); if (DropDownLocation == null) { DropDownLocation = PickUpLocation; } }