parse "gopher://null.host:0/.\x9c\xe1\xc2\u007fE\\\xf8\xa7\x03:\xf6k z \x05^\x13\xbcs\x14\xd0\x1b\x95)\x8f\x8eq\xe4È\x84J\aiB\xae0\xa2>\x13G8SF": net/url: invalid control character in URL