Model Editor Bug Fixes #3284

Job	Run time
Generate test matrix	7s
Test (ubuntu-20.04, 3.11)	2m 45s
Test (ubuntu-20.04, 3.10)	2m 48s
Test (ubuntu-22.04, 3.11)	2m 37s
Test (ubuntu-22.04, 3.10)	2m 55s
Test (windows-latest, 3.11)	7m 46s
Test (windows-latest, 3.10)	7m 48s
Test (macos-13, 3.11)	5m 29s
Test (macos-13, 3.10)	3m 19s
Test (macos-latest, 3.11)	2m 7s
Test (macos-latest, 3.10)	2m 34s
Test (ubuntu-latest, 3.11)	2m 43s
Test (ubuntu-latest, 3.10)	3m 5s
Installer (ubuntu-20.04, 3.11)	8m 47s
Installer (ubuntu-22.04, 3.11)	8m 42s
Installer (windows-latest, 3.11)	19m 9s
Installer (macos-13, 3.11)	35m 39s
Installer (macos-latest, 3.11)	19m 26s
Test installer (windows-latest, 3.11)	2m 5s
Test installer (ubuntu-20.04, 3.11)	1m 30s
	2h 21m 21s

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