parse "gopher://if\x83\xc1K\xa6\x1c\x9cL\xf6V\xfe\x10;LI\x92\xec@\xfb9e\xe824\x8c\xfdgn\xc6\xfa\x1b\xf3\xb5N\xe4{\xf7\x9a\xa6\xe9;Y\x96cY\x9c|\xad\xe3/?%25EF%25BF%25BDs%25EF%25BF%25BD%253F%25EF%25BF%25BDe3%2518%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BDT%250Ep%25EF%25BF%25BDb5%25EF%25BF%25BDW%25EF%25BF%25BD%25EF%25BF%25BD2M%2B%25EF%25BF%25BD%2506%251B%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD6NZ%25EF%25BF%25BD%3D%25EF%25BF%25BDB%25EF%25BF%25BD%250B%253A0%252F4%25EF%25BF%25BD%2515T%2512%25EF%25BF%25BD%257C5%2528%25EF%25BF%25BD%251E%2521%25EF%25BF%25BD%25EF%25BF%25BD": net/url: invalid control character in URL