parse "gopher://\rٜg\xbf\xf2]\xc8\xfcf\xd2r\xf2.M\xdf\xc8xU\x17\x86\xf5/?%2505%25EF%25BF%25BD%25EF%25BF%25BD%255Eh%25EF%25BF%25BD7P%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%251F%25EF%25BF%25BD%2515%2500%25EF%25BF%25BD%25EF%25BF%25BDd%251DtW%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BDu%3D%25C9%2588": net/url: invalid control character in URL