parse "gopher://\xa6\xcdPp\xdb\xed\x1e\xa3\xfd\xd2+iߖ\xbd\xf7\xc5\xc0y\xb9\xdd-\x9c>8\x1c\xfa\xfa_\xbb>\xba\"\x9f;\xbffˬ@(\xf1[\xae/": net/url: invalid control character in URL