parse "gopher://\x17\x80\xf0\x1c\x1e7\x8b\x1b\xbb\xb2$`\xf7\xf8\xba2\xe2\xf0\xb2T\x92\xc5\xd2om\xc6\x1f\xc6\x1aƐ\x94\xfa\xfd\v\x1956\xa1\xf6l\xb2\x83\x1f\xf8\x87.\x85\xa5\x06}h\xa4c\xd7̅5؊>\xf0\xeb\x02\xe0\x9d$\x82\x04D\xa9\xc9H\x1b\xf3\x98\xaak\xed\xb2\xd6{\xf5\x8d\xa6\xcd\xe2\xf9\xa9\xd7QE@\xc5\xfb\xbc\xa1\x1d\xcb\x03K/": net/url: invalid control character in URL