JabRef version

Latest development branch build (please note build date below)

Operating system

Windows

Details on version and operating system

Windows 10

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. Edit the properties of a group
2. Change the color
3. Click "OK"
4. Dialog "Change of Grouping Method" appears
   

Expected behavior: No dialog appears, just the group color should change

Refs #7325

Appendix

No response