parse "gopher://\xab\xfc\xee$\xc9\xdf\xcd\xder2\xb1\x1f\xd4;\x0e\x95\xdez\xf0\xbb\xb1<\xf4\xa8\xcd\xf1\xad/=\x1b\vCXī\xef\x13\x93\x14\xe8\xf3\xda\a\xa2\xb8G\x8a\x9d": net/url: invalid control character in URL