return String.valueOf(++maxValue);
return "_".concat(String.valueOf(++maxValue));
	protected String getNextMenuItemId(){		int maxValue = 0;		for (Iterator iter = getMenuItemIds().iterator(); iter.hasNext();) {			String element = (String) iter.next();			int intValue = maxValue;			try{				intValue = Integer.parseInt(element);			}			catch(NumberFormatException nfe){}			if(intValue>maxValue){				maxValue=intValue;			}		}		return String.valueOf(++maxValue);	}