parse "gopher://null.host:0/Þ\x0f\x93?OPWf\xa1sDž\xa0\x82\xb5\x81\xbex\x1a@Uo{&\x80\x1bвJ\xffBq\xec\xa3ȓ˦\x02\xdb\xe76Vs\x1e\xcf\x1f\xf7\x83D\xa1\x9c\xb7մnI\xf5\aڛ\x90": net/url: invalid control character in URL