parse "gopher://null.host:0/Ê\x1e\x82\xea^{\xdfX\xb7\xf5\xb8\xf9\x99/8\xb0\xd1r!\xe8\xbc\xcf\aj\x1a\U000dfe12>\x84&LW\x05;}\xfb\"": net/url: invalid control character in URL