private void notifyListeners() {
		ChangeEvent e = new ChangeEvent(this);
		for (ChangeListener listener : listeners) {
			listener.stateChanged(e);
		}
	}
Panel for manually adjusting address sets.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/wizard/add/ChooseAddressSetEditorPanel.java