if (fLimitElements) memento.putString(KEY_GROUPING, TRUE); else memento.putString(KEY_LIMIT_ENABLED, FALSE);
	public void saveState(IMemento memento) {		super.saveState(memento);		memento.putInteger(KEY_GROUPING, fCurrentGrouping);		memento.putInteger(KEY_SORTING, fCurrentSortOrder);		memento.putString(KEY_FILTERS, encodeFilters());	}