Refer to http://tracker.zkoss.org/browse/ZK-1951
The same problem is also observed when using ZK 6.5.5-FL-20131120, but is fine when using ZK 6.5.5-FL-20131007.
Refer to http://tracker.zkoss.org/browse/ZK-1951
The same problem is also observed when using ZK 6.5.5-FL-20131120, but is fine when using ZK 6.5.5-FL-20131007.