parse "gopher://n\x9d\xc0\xbe\x94,\f@\x87\x98\xa7\xec\x14\"\xc2uV\v'\xf3(\x1a\x84\xb7\x88\x04L\x17\xbcT3\x16\xa7ƈ\xbc\x94\xf5t\xef\xb7\xed\xddu\xef7\x11\xe0\xe8\xa6": net/url: invalid control character in URL