parse "gopher://null.host:0/\x1a\xb1\xf1)!\xc83ɪi/\x95\x96\x06\x93|T\x93y&Q\\\xba!\x0e\x9eQ\xfe\xd6\xd0\xc9\x03\xc5\xfe\xe0\x8a": net/url: invalid control character in URL