I have used:
to condition a collapse wrapper header in a page include and it works great.
However when I try to do the same in the collapsible wrapper that is not in a page include. The header always reads “Collapse” and it does not matter if I set the default value to on or off.
https://drive.google.com/file/d/0B409lhd9sYDcRFNXM0ZfbzVnU0k/view
