parse "gopher://null.host:0/\u009f\xd3\xcf\xdf\xcb\xc9\xf72\xfe\xe4\xa27\xe9\xe8\xdf\xcf\x1a\x19^辁@\v\xc0o\xab\fd\x00:|Q\xe4\xbf̢\xc9\x02\x1b} L\x9a?\xaf/\"\xa3o\xedv\x96\x81\xd2\"2\x19\xd8@\xca߽W\xba:\x17N\xe6\x1f0?\xed": net/url: invalid control character in URL