parse "gopher://\xae\xa3\vz\xb0C\x96X\x9dT0\xfc\x95SۥI(\x04:+&\x02\x98\xbcH\xc1\xb3\xaa\"t\x1f\x13\x80l\xd85\x8d\x86\xba\xa9\x19\xf1/": net/url: invalid control character in URL