parse "gopher://null.host:0/õᣌ\xbb\xf6\xa1G\xa3\x98\x17\x00\xc5S;\x91\xa1\xc2P\xe9\x1aY[Ω\xa0t|\xe9߁\xc9*\x83\x02fv": net/url: invalid control character in URL