Error:
parse "gopher://a$\x01\xae\xd28\r\xf0\xb3|&>0G6@r\xb7\xd3A;@j+ѡ\xd6\xd4x\xfa:0/¶N\r\xe5\x97\x16\xcf\x1a\xd9\v\xac\xa8\b\xbf\x1d\xa4T\x9c\xfc\x1dS": net/url: invalid control character in URL