parse "gopher://null.host:0/9\x9aQ\x0f\xf1\xf8\x99e\x97\x0e\xd3s\xa1>^\xb8\x0fꍪ\x84\xb12&\xdfR\xcd\xe0\x8c'M6O\xdf\xfe\x8bx\xa9M؍\x17&\x9b\xf7\x87\x189\x83m\xfa \xdf": net/url: invalid control character in URL