parse "gopher://null.host:0/®2\x05e\xbb\x10J\xba\xea\x91!\"\xeb\xed\xe0שʷ\xf5VU\x19Mb\u007f\xe7^\xa2\xecC3d@\x80\x1d\xd1}\xc8\\ Ҷ6\xaf\xad\xf6\x90\xa8X\xf9\xb4\xd5J,\xe5": net/url: invalid control character in URL