parse "gopher://null.host:0/`\xe8\x9a,K\x8eZ\x02\x18I\xe6\xd3\xedxp\xbe\x9f\x99\xbcY\xb9\xee-P\xe9\xddݙ\x851\x15\x17a\xbe\xccI\xbd\xb3\xf5\xf5": net/url: invalid control character in URL