parse "gopher://null.host:0/\u008aU\xb0g/\xeb\xf03\xba\xb2V=\x96@g\a\x99Ƃ\x02\xd7\xdcB\xa9\x92t8\xb0\x99\x01\xe3\xfb\xf6:\x01\xa3C\x17\xbb\xb4\xb5x\xa3\x96f\x8d\"\xed$\xaah\x9b\xb8\x96\xbe\xe2W\xc8&\xabL`\xf1\x8e\xe6\xb2\xe6\xa0\xfc\x0ek\x16\x81": net/url: invalid control character in URL