DOM query issue

I can't seem to get the query selector to work properly in ExtJS 5.0. It used to work before in ExtJS 4.2.

Code:

//works
Ext.get('test').select('div')

//doesn't work... used to work in ExtJS 4.2
Ext.get('test').select('div{display!=none}')

See my test in fiddle:

http://ift.tt/1nYbp2b