parse "gopher://\xb6x\xdb\xf4Ȏ\x97G+\xcb`H\xfd]\ryV\xc6ƤԖ\xf7\xd6 \a|\x83+\xd9us\xd7\xd3ӥu\xb8趑Y\xb1\x15\x82\xfd\xe2\xc7Ū\xffVq߰\x8a\xee\xe1\xb4\xdd2/": net/url: invalid control character in URL