STEPS TO REPRODUCE
- Create the following page structure: P1/P2/P3/
- Add some (distinctive) content on each page
- Export P1 with children pages to PDF using:
The PDF is exported successfully and includes the content of P1 and its children: P2 and P3.
Only the content of P1 page is displayed in the exported PDF.
The issue could not be reproduced on XWiki 13.3 or XWiki 12.10.7.