parse "gopher://null.host:0/\b\xb8|d\xbd\x8a^v\x15\xbf\xb3\x06!A\xcfs\xfe\x9d\xb0v\x85R\xcd\xf9?z\xf91.6a\xee\x9dU\xd0\xf0\xb2EH\xcc\xf0h\xeb\xf2\xa7\xa8\xe5v\xbalTt\xbd\xdcJ\xcd{h\x17~!\xc6": net/url: invalid control character in URL