Accordion: UI issue when double click

Created by: flaviaza

The classname "collapsed" assigned to the collapsible group item is getting out of sync when the user double click on that item.

See the classname "collapsed" still there after double click on it https://www.evernote.com/shard/s87/sh/12b90a2e-15fa-46da-9450-9e4dc2933be7/9c7dd68f927032525b19131a8bc1badd