Confluence sidebar collapses to 3 levels when there's startDepth=3 condition in sidebar customisation if links after third level is clicked

Summary

Confluence sidebar collapses to 3 levels when there's startDepth=3 condition in sidebar customisation if links after third level is clicked.

Environment

• 6.0.0-OD-2016.08.1-0001

Steps to Reproduce

1. Create a page.
2. Navigate to Space Tools > Look and Feel > Sidebar, header and footer.
3. Enter this condition at the sidebar customisation:

   {pagetree:root=@none|searchBox=true|startDepth=3}
   

Expected Results

The sidebar to remember the last click and remain opened on and after level 4.

Actual Results

Sidebar collapses back to 3 levels and doesn't remember the page that was clicked at and after level 4.

Workaround

Remove the startDepth condition and the sidebar should appear correctly.