JabRef version

Latest development branch build (please note build date below)

Operating system

Windows

Details on version and operating system

No response

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. Open preferences
2. Select "Citation key generator"
   
3. Press ESC
4. nothing happens
5. Select line "Article" in the table
6. Press ESC
7. Nothing happens

Expectation: at step 4 and 7, the dialog should close

Appendix

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Paste an excerpt of your log file here