Error:
parse "gopher://\xcai\x12\xe3K\xb2\xa8\x81\xfc\xa4\x8c\xc6\xd2\xc7Ď\xdfkeZ\xe0\x82\x1c\x80\x17\x13bҵ\xc9\r\x1a\x1c'\x1b;i\x13\x02I\x00Lr\xff\x16\xe5\xab\xceO{\\H.\xbe\xd9cc\vc\xe5\xd1\xcd\xe1\xe0\xf6+\xd0va\xe7\xfd\x02dk\xa2V&oH)6/": net/url: invalid control character in URL