Error:
parse "gopher://null.host:0/E3\xfe\xa0\xb2\x9d\x19\xbd\x89\xe2\xa2\xfa\xef2\x80x\x8a\xe1S\xad\x8b\xc0)f\xd2Fq\x01\xe0&\xa7\x96\xfaO\xbe\x04\x1bE\xf5\xdfMN-\xe5\xff\x10\xe5\x14\x95\u007f79\xb5T\u007f": net/url: invalid control character in URL