parse "gopher://null.host:0/Ï\xc6g\x8f\xa8\x17\xac\x90\xb6\x96\x18\x04\xb1\u007fe\xf0|W\xad\x10\x1bFtQ\xf2\xbdK\x8e\xc4-\xfem\x8b\xb1\xee\x04]V\xeb\x8ax\xa0ۦ \x87\xee\xe0b\xf5\u007f\\\xf1\xa0\xc3:^\x1d&\xe8\x83\xc3h.\xb0a\u007f]\x9af@ѷ?\x0e\xbc\\\xcd\xdec>\x81\xb4\x89\x0erzy\xf8\xb7\xb4\xc0\xbcs": net/url: invalid control character in URL