parse "gopher://null.host:0/\x15I^\xd0'U\xec\xa4O\x87\xa50\xf7\xd4D\x82\xcew\xd9q\xd9ؙ\"\x14\x93-)\xb8\xcd\xfa!T3\x83:\x03\xb2\xce\x1c8\x03o)\xe2\xe9F\xbe`f": net/url: invalid control character in URL