parse "gopher://null.host:0/\x18u3\xba5)Z\xefVq\xa4\x96\xc06\x15\x1e\xc1\xfe\xa7\xed\x11\xdf(\xe94e\xa9g\xcc\x19q\xe0.\xf1\xfe\xaa3\xe2͛Έ\xd3\x0fc\x13\xba\xf0U\xbfc@,\xea": net/url: invalid control character in URL