parse "gopher://null.host:0/µ\xf1>\x91\xef\xf0\xfeu:\fƃ\xed\xbf\"\xbbz\xb21\xe5\ri\a\xbf\xd8/r5@j\xa9\xee\aE\x96\x01\xfe3\"\x92\xb8\xd1v\x91\x8a\xb0\xb19}\xec\xc8\r\xaa\x99\xad\bW\x8c\x97Tw\xe4\xe1\xdf(9\xad\x88@vi\xb1ug\x98\xb6v^\xe9\xe7R?\xf5c\xcf?\x19tp>": net/url: invalid control character in URL