public static Object buildId(Object item, Object postfix) {
    """
	Builder of unique id's for items.
	
	@param item Item to get the id from
	@param postfix postfix to add to the key
	@return key for the object
    """
        return buildId(item, postfix, true);
    }
public static Object buildId(Object item, Object postfix) {
        return buildId(item, postfix, true);
    }
public static Object buildId ( Object item , Object postfix ) { return buildId ( item , postfix , true ) ; }
Builder of unique id's for items.

@param item Item to get the id from
@param postfix postfix to add to the key
@return key for the object
Builder of unique id s for items .