parse "gopher://1\x16\xb8C\x00D7jS\xe3\u007fH\xfc\xcc\x13\x86\x85\xceI\x1fx\a\x16\xab\xcf\xfd\xbf\x9c\xcfy\x18\xc0\xe1\x9c\xc7\x02\xe0G\xfb/": net/url: invalid control character in URL