parse "gopher://null.host:0/5\x13y\xcbXT\b\x8c\xf9\x14\x8c\xe0\xee\xb7\x10\x9e\xbc_\x97kH\xf3\x99;Ȓ~\xebd\x89\xc0e\x18\xa8\x00\xb3\bY\xf2(.\xd3f\xdadh\xb2;m\xaf\x0fr\xb60\xdf\xc1\xb3\xa0\x92\xf0\xefD\xf5Y\x8e\"0\xad\xf4\x11\xb2\x1et\xe9\v\bn\\\xe0\x8aa\xd1XT\fqw\xd5a\x96p{\xc6\xd8|w\x85\x96~\x8e2\xe1n\xa4\xa1c\xf9]\xec}\xb3": net/url: invalid control character in URL