parse "gopher://null.host:0/¿LX2\x18,\r\xed-BEy\xb4\x05n\xab\xa6\xc2\xc8\xd4;\xc0\xccI-X\x01B\xbb\x1a\x84Iw\x12\xd7|\x17\xe8升\x96": net/url: invalid control character in URL