parse "gopher://3\x17Q[i-\x91\x83'Q\xc7\xed\x88\xfe\x81~J\xd4C\xe80\x00\xd9\xea\x1c돤\x19\xc7\x06U\xa8\xef\xb5\x1e[\x1aʋ\xa1D\xd97z\xa1\xa48\xaeH@'\xcar\x06\v\x19\xe0[\v;\xb6\x01 \xa5zIߚ:0/õC\x85\x9d\xb1[/[H\xb2U\xcczs": net/url: invalid control character in URL