parse "gopher://null.host:0/Ëk\x0f\xc2,\xf7a\fE$1_\xe4\xe5\xe3\x19\xe9\xeboG\xed\x184\xc3\x03\xbdt6\xa0\xd3\xfc?¸\xe5\x93}": net/url: invalid control character in URL