parse "gopher://null.host:0/øR&i\x1dD\x83\xcd\x00\x87\x96\x82c\xaa\f\xa9օ\xaa\xd2\xc7\xfd\x93\xa8\xbc\xa8\xf8\\\xf3΅\xcd\xe6пs": net/url: invalid control character in URL