parse "gopher://null.host:0/¢hXU\xf9\x0f\x97揟\x98\xcbp\x8c0\xbfxl\x8a\xe3R0\xa3\xf8\xa9,\x97\xa08\x81\x8acHhr\xe2[\x81\x85k\x8a\xd7O\xe8g\xd42,": net/url: invalid control character in URL