parse "gopher://null.host:0/u\x93\xe9\xd7G\ue683h\x01\\\xdbs&~{\xc4M\x19\u007f\xd0m\v\xdf\xe1\xccAr\x97\x14\xe8x;:r\xc3z\xa1\xe5\xa9\x02\x94\x13d\xd1\xeb~ؘ\xcdH\xc4\xea\x0e\xe46\f\xc2": net/url: invalid control character in URL