parse "gopher://null.host:0/9\x02\x96\xe1s\xfb\x13:\xd70\xb6ߕ\xa7\x03\xed\xdfi\x89\xea~\xbbq\x9cFX\x89\xf6(\xb8\xbfV\x99\x8e\x8b\x84&\xddh\xf5\xa4PS\xa9\xed!S~g\xd2g\xa3{??\xe9=P\xc3H\x98\xde{G": net/url: invalid control character in URL