parse "gopher://\xc4\xd1\xe4\xe6߬\x9c\xc8\xea/\xdd{_\x17\xa1\xeb~9\x8cQbd\xfd'\xf6\xdc\xc5\xdeS\x8ciyi\xebf\x92G\xd1|\re\x03j3\xbcK\x18X\xa8Q": net/url: invalid control character in URL