parse "gopher://null.host:0/\xb4\a\xc6@7\xc2wρh\xa5Gݘy\xda\xe2\xd4I\xca!\x99ִ& \xbf\x13\x88:3\x02\x9a\xedW\xc0ȿ`\x1d\x17j\xf1\xed\xc8\x00\xed\xacBĺ\xfd\xe5\xc5\xe1<\xae\xab\x926\x11\x17\x8f.\xc8\x1e\xc0 \x90\xcbej\xec\xb2\x17\x04\xcf\xfc\xf3\xbf5O\xd8\x02̔\r\xc9\r3ٰ\x12\xe0\x9b\xe4!-\x98W\xb8`\x18\xc3\xdc\x03": net/url: invalid control character in URL