return;
return cusToDelete;
	private static void deleteEmptyCus(Map mapping) throws JavaModelException {		ICompilationUnit[] cusToDelete= getCusLeftEmpty(mapping);		if (cusToDelete.length == 0)			return;					if (! isOkToDeleteCus(cusToDelete))			return;					for (int i= 0; i < cusToDelete.length; i++) {			if (isReadOnly(cusToDelete[i]) && (! isOkToDeleteReadOnly(cusToDelete[i])))				continue;			cusToDelete[i].delete(false, new NullProgressMonitor());		}		}