parse "gopher://null.host:0/\u0080\xb4I\xeeo\xaa$\x1d,I\xd1K'p\xf1\xb6'\xd9t\xe2\xc5\xc4*I\xcd\x01Um\x8d^\x0e,aN\rd>wi\x8e\xa8j\x8e\xa2iN\x96r\xfb<\xc0k\b(<": net/url: invalid control character in URL