[richfaces-issues] [JBoss JIRA] (RF-12268) 4.1.0.final javascript error : element is null, ajax queue operation

4.1.0.final javascript error : element is null, ajax queue operation -------------------------------------------------------------------- Key: RF-12268 URL: https://issues.jboss.org/browse/RF-12268 Project: RichFaces Issue Type: Bug Security Level: Public(Everyone can see) Components: component Affects Versions: 4.1.0.Final Reporter: zhifu Jin Labels: richfaces, waiting_on_user Original Estimate: 1 day Remaining Estimate: 1 day the issue is when have two requests like below will cause js error:"element is null" and browser crash. 1. first request sending, and don't have response arrived. 2. the second request start, will add this request into queue. 3. first response arrived , the second request will be dequeue and send request, it will find source element first, and our page had changed, the element is null.