parse "gopher://\xf0\xabob\xaa>UB\x1fTC.\xe2/?%252C%25EF%25BF%25BD%2515%25EF%25BF%25BD%25EF%25BF%25BD%2501kS%25EF%25BF%25BD%25EF%25BF%25BD%2514%2513Z0%2506%25EF%25BF%25BD%25EF%25BF%25BDtQ%250F%2511%2B%25EF%25BF%25BD%25EF%25BF%25BDv%25EF%25BF%25BD%25EF%25BF%25BDZ%25EF%25BF%25BD%2516%25EF%25BF%25BD~%25EF%25BF%25BD%2502%2527v~V72%25EF%25BF%25BD%25EF%25BF%25BD%255C%25EF%25BF%25BD%25EF%25BF%25BD%2514T%25EF%25BF%25BD%25EF%25BF%25BD%2B%252C%25D8%2593w%25EF%25BF%25BD%25EF%25BF%25BDvw%25EF%25BF%25BDN%25EF%25BF%25BD%2524%25EF%25BF%25BD%25D9%25BF%25EF%25BF%25BD%255Dp%25EF%25BF%25BD%257B8%25EF%25BF%25BDd%25EF%25BF%25BD%25EF%25BF%25BD%251B%25EF%25BF%25BD%3D%25EF%25BF%25BD%25EF%25BF%25BDzU_%25EF%25BF%25BD%253F%25EF%25BF%25BD%25EF%25BF%25BDT": net/url: invalid control character in URL