PDF custom export ignores if a child page is selected or not if the parent page is selected.

Summary

When you export a space to PDF export using Custom Export, it ignores if a child page is selected or not if the parent page is selected.

Environment

Confluence Cloud Version: 1000.518.1

Steps to Reproduce

1. Export a Space, select PDF
2. Select Custom Export
3. Select a parent page and deselect the child pages under it.

Expected Results

It should only export the selected page.

Actual Results

It is exporting the child pages of the selected parent page even if you deselect the child pages during the export.