parse "gopher://null.host:0/\x18\xcc\xc2\xf6\xc5W\x18\xfd\xee\xf7\x1b\xa0&>*Z˲Ҫo\xc6\x06\x92\"\x13A\x98\bڋ$;\\\xefl\x11\xfd\xcaȼ": net/url: invalid control character in URL