Support #3042: collection issue for code base cleanup
Unreferred classes in AF3 source code
This issue is intended for source code quality. It lists the classes which are not referred in the code and is intended to be a starting point of code cleanup.
The following classes are not referred in the source code:
b) org.fortiss.af3.operatorpanel.ui.examples.SimpleTrafficLightsOperatorPanelExample: referred by the above class but not used anywhere else: