parse "gopher://null.host:0/.Z\\\x0e\x1f\xe3\xf5\x1c\x1fњ\x83\xf4\x01\xa1\x96\xb7\xad\xd7r\xaar\x02\xb5\x90\xae\xb9\xdb*\xb6\x80\x87\xe5VYg\x97\xb8\a.ިƗ᮰\xd0\x0f'\xef\\a\xff\xd5\u058c\x8f": net/url: invalid control character in URL