parse "gopher://null.host:0/2\x92\xe2$\x9a\x1fYȒn?P\x98\x1b<\x91\xc4\x1d\x84\xdf\xe1$\x99\x10\xe10\xd5k\xeb\xf4V\xb7\x9f\xb4\xab\x8a\x1a\"\x02\x81\xf9}\x16R\x0e\x87\x1b;\x9a\b=d7U\xd5c^.LX\x02\x89D\b!\xcf\xe5F\xa4\xfa\xb2\xf2\xaaj": net/url: invalid control character in URL