parse "gopher://null.host:0/Î\xa3Q\x8dlV\x16{\x1f\xe8\xa7U X/\xfe\xc61\xe4\xd2\xe1S\xcf[>pi\xa8)B\x1a\xde\xf7\xbcuT@\xc6\\\x9d\xa6I\x1d\x9c\xf2A\x113\x88 \xfc@\xb4\x90\xedeQenj\xd0\xc5y/\x90\xe0o\x98A": net/url: invalid control character in URL