parse "gopher://null.host:0/\vo&琛\x16|-\xa0A\x9fSW\xc0\xb0.\x1e\x04u}}E|a:&*\xa8Û\xab\xafЖ\xdf*s6\xc1\x19Q\x16J\xd5b\xc2t莽\x9b6~\x1c\x9b\u007f^\xf6c\x1a:": net/url: invalid control character in URL