parse "gopher://null.host:0/³\xac\xb1w\xfbCT!\xfd\x91_\xc1\x135V\xf8\xffK\xfa\xe7l\x1dge\f`]6\x12<_Z\x1c\xdd\vW\xec\xf45\xed\x1d\xcc\x13\xe7J\x8a\x17\x95\xe6\x0e\xedwY\x9f\xad\x9a[\xc6\xf6\x91G\xc7\x11(": net/url: invalid control character in URL