parse "gopher://null.host:0/¢$>.\x0e@\xb9\xbc7\x01\xca-\xd9Y\xfb\x06x\xf0D\xf2}X\xfa`&;\xe3\xe1\xb9E\v\x17\xb8\xff\xe0:\xb6\x1f/\xd7\\\x87\xe2p\xb7\xdf\xcd4\xa9\xf0\v\x84D**\x85\x15|\x02L\xc8\x01\xefY\x98\xf2\xfc\\6\xe7n\xe6\x91\xd1;~\x8eL\vl-v\xe06V\xd4nN\x17Z\x9d\vw8\x88\x8dR\x1a\xa7\xb8": net/url: invalid control character in URL