parse "gopher://\xab[aB\xd44\x9by>n*&D\xadiH\xb2g\x9d2\x8d\xa0\xd4\x04*Ub\xe1\xf36\xfd8\xa7\x17>\xbb\xf4\xc2g\x93&|\xfe\xa4}\xe7\xf2cT\x94b\x93\xeb*O\xcb\xd2-\a:0/µ\xf6\xb4\x83qY;}q\x81\x9c": net/url: invalid control character in URL