Error:
parse "gopher://null.host:0/à1\xa3A\xe5\xf7f\xe9\xed\xcd\xc1\xf0\"/\x87 On\r<4\x00غ\x99\xca\f\xbc^\xea\x018\x81\r\xff\x80q\x069\x92\xc9S\rl\b\xff\x11\x8e\xe0\xbc\x02ؗ\xeb\xb8": net/url: invalid control character in URL