Tree panel. Nodes do not expand after binding store second time.

[shprota]

Demo: https://fiddle.sencha.com/#fiddle/bmt

Bind tree panel to dynamically filtered store.
First time store loads the tree nodes expand ok.
After binding new filter condition the tree loads but nodes do not expand.

[Gary Schlosberg]

Thanks for the report. I see the issue, but it doesn't occur using a recent nightly. Looks like this one's been solved.