parse "gopher://\xa4\xe9A\x9b\x01\xbe\xfc&\x88\x98EH\x95W\xc0&\x1dg\xb9S\x80\xb9ˋe\xa6\x12\xf9jM\xc27]\x19\">\xfee\xdf\\/": net/url: invalid control character in URL