parse "gopher://null.host:0/~;A\x041\xa6w\xab\x8b\xc2j\x1c-\xd0A\x1eA1\x0e\u007f^\f\xb6N\xf0P\x17\x99|\xce˸b\xb9AU\xb9V/\xe3}\x90si\xa2o": net/url: invalid control character in URL