public void FillElectricVehicle()
        {
            int    amountOfMinutes;
            string licenseNumber = GetLicenseNumber();
            bool   vehicleExist  = m_Garage.VehicleExistInGarage(licenseNumber);

            if (vehicleExist)
            {
                amountOfMinutes = m_UI.GetIntNumber();
                m_Garage.FillElectric(licenseNumber, amountOfMinutes);
            }
            else
            {
                string errMsg = string.Format("Vehicle {0} is not existing in the garage", licenseNumber);
                throw new ArgumentException(errMsg);
            }
        }