JabRef version

5.9 (latest release)

Operating system

Windows

Details on version and operating system

Windows 10 22H2

Checked with the latest development build

• I made a backup of my libraries before testing the latest development version.
• I have tested the latest development version and the problem persists

Steps to reproduce the behaviour

1. File -> Export all entries
2. XMP annotated PDF
3. When you save the file, the following error message is appearing. No PDF file is exported

See screenshot

Appendix

...

Paste an excerpt of your log file here