parse "gopher://null.host:0/éؐ\xa4 \x94\xdae\xbd\xa2\xde~\xa7\x97\xf1)\x9b\xfc@\x05\x92`*kK/\xa4\x10\xfe^\xee\xc5vY\x92\x11h\xc5\xf5\xe4\xf7\xc2jW\x8c\x87W\xd5Z\x1dH\x99wY\xe8\x98-\x81\x8aqR=\x8a\xb2B\x1ag\x10\xa3۵\xbd\xf4p\xff\xbc\xf2\xdf6yO\x19u\x9fR4\xfb\x140\x84\b\xff\xee^\x9cei\xf0\x98(\xe4\xd1\x01\x80\x02": net/url: invalid control character in URL