parse "gopher://null.host:0/\x03\xe3\xa3d\xfb*ePt㳭\xadm:\xfd\x8f\xdd\x03\xfb\xc1\xdd\xd9|\x95HҞ\x02Y\xbc\x02\x16\x8ed*": net/url: invalid control character in URL