Issue Summary

PDF export with add-on "SubSpace Navigation for Confluence" is showing thumbnail for the add-on in the export

Steps to Reproduce

1. Install the add-on "SubSpace Navigation for Confluence" on your confluence instance.
2. Configure the add-on to have tabs in space.
3. Go to any space and perform a PDF export for a page.

Expected Results

The export should work normally.

Actual Results

The export contains a loading icon for subspace tabs.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available