    # File lib/fog/terremark/vcloud.rb, line 83
            def default_public_ip_id
              if default_vdc_id
                @default_public_ip_id ||= begin
                  ips = get_public_ips(default_vdc_id).body['PublicIpAddresses']
                  if ips.length == 1
                    ips.first['href'].split('/').last.to_i
                  else
                    nil
                  end
                end
              else
                nil
              end
            end