parse "gopher://null.host:0/\u0093@\xaa\x01GI]\x04\x00\x18\xf1\x99(\xe8ߢ\xdci.S`e\xf8\xe8Ƃ\xd0\xccuT\xed|CU\x11\x9c7\x91m\xe0\xa3a\xc0\x01\xa4\xad\xc0kD\xf40L \x1f\xdf\xfd/\xa2\xbd2*": net/url: invalid control character in URL