public AbstractOpenWizardAction(String label, Class[] activatedOnTypes, boolean acceptEmptySelection) { super(label); fActivatedOnTypes= activatedOnTypes; fAcceptEmptySelection= acceptEmptySelection; fNoChecking= false;
public AbstractOpenWizardAction(String label, boolean acceptEmptySelection) { this(label, null, acceptEmptySelection);
	public AbstractOpenWizardAction(String label, Class[] activatedOnTypes, boolean acceptEmptySelection) {		super(label);		fActivatedOnTypes= activatedOnTypes;		fAcceptEmptySelection= acceptEmptySelection;		fNoChecking= false;	}