VincentJian/zk — pull request #30 by MontyPan (2012-12-24 10:18:07+00:00)
Title: B50-ZK-1523: JS Error if echoEvent to the component under unselected tab

http://tracker.zkoss.org/browse/ZK-1523
Affects Version: 5.0.11, 6.0.4, 6.5.1