parse "gopher://\xd4,+\x89\a\x8dS\x18\xf1\xa9TX.\xc16\ued8bG\xc0\x9ff\xd3֨\x008\x9a\xd0\xecT\v\x1a\x82\xb1_\xf2k\xe4\xe0\xa1/": net/url: invalid control character in URL