parse "gopher://K!\x06fE\xa2*$T\xad\x9amLb\x1b\xe2i\xdaXbo\x194Z+\x1b\xaa\x92\x18K\xc4\xe5\x19\xfc\xe2\f\xa8,_^\x9a'\xad.\x8ek,Q5\x97\xc6\xd5W$\x12p\x88\xeb/": net/url: invalid control character in URL