parse "gopher://null.host:0/!\x9bmQ\x92\x10\x1c\x00\xe7\x80|oY:\x13\x02\xc0S\xe8\x05\xff4\xf6\x84֖\x95\x8dJ\xf3rOI\x84\xda\x04\xe1\x8cՁ\x92\xe2\xf8\xa4\\\x0fcT\xbb&\xd4\xf1\xedW\x8f\xbe\x8c\x14\xc9E\xd2\xf2j@\xa3:": net/url: invalid control character in URL