parse "gopher://null.host:0/{i\x9a\xa2\xceL\xaf\xf7\x93ٵ\xf9\xf6\x81\xf1\x99$b\x85^l\xcf\xf1\xb3\x89\xc7\xd8I\xa1q<\xf5\xf4_\\\xb2\x0e\x85\xe4Ù\xdf\a\xa3\xb3XH\xa2\xbd\x90\xa0\x9fK \xd0\xfeL\x007\xccO\x80G\xc0\xf3\x8fM": net/url: invalid control character in URL