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. Create a new database
2. Click Library -> New Entry
3. Enter following ISBN: 1-84013-404-6 (from book: Encyclopedia of Minerals Descriptions of over 600 Minerals from around the world.)
4. Click generate
5. See JabRef doesn't respond anymore

Appendix

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