parse "gopher://null.host:0/wa \x99\xd4cs\xed\x971\xb7\xe7L9$\xe2\xf2\xba\xf5\x1e)\x15\xf0\x93\x830\x98\x93,!\xaf\xa4KWsa\x1a^\u05cd\xdd\b$\x05\x04\xde鞽^:x\x17\xfa": net/url: invalid control character in URL