parse "gopher://null.host:0/ç\xbb\xf9\x14\xbc_\xbf\x96\x12\xe0\x9a-\xc0\xb5G\x03\\\x8b\x0ep\xadJ\x80k7\x17\xf8_;\x8dל\xe3\xb6\xe1\xc9\xcb0F{pƂ\xac\xad7-\x8ex\xa2:\a\xa4\xe4\x19\x831\xa0\xfeO": net/url: invalid control character in URL