parse "gopher://\x1e{\xffO\xf0\x98\xfe\xcf\xd2\xff\x1e6!\xfc߾\f8\x18\f\xf1\u007fw\x84\xff\x19<:0/0B\x99!\xa2'N\x9d\U000b2d38\x83\xc6\xdc=\xcfM3\xb5\x9f=\xe3L,\xf3\x83.g\x06\x94\xc7\xef\x81BP7\xf2\xff": net/url: invalid control character in URL