### 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 - [X] I made a backup of my libraries before testing the latest development version. - [X] I have tested the latest development version and the problem persists ### Steps to reproduce the behaviour 1. Select *Options* 2. Select *Customize entry types*. ### Appendix  <details> <summary>Log File</summary> ``` Paste an excerpt of your log file here ``` </details>
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
Steps to reproduce the behaviour
Appendix
Log File