private String getAllMealsName(CanteenData canteenData) {
	String meals = "{";
	try {
		for( LineData ld : canteenData.getLines()) {
			for( MealData md : ld.getTodayMeals()) {
				if( !ld.getTodayMeals().isEmpty()) {
					if(( ld.getLineID() == (canteenData.getLines().size() - 1)) 
							&& ( md.getMealID() == (ld.getTodayMeals().size() - 1))) {
						meals = meals.toString() + " and " + md.getMealName().toString() + " at " + ld.getLineName().toString();
					}
					meals = meals + md.getMealName().toString() + " at " + ld.getLineName().toString() + ";";
				}
			}
		}
		meals = meals + "}";
		return meals;
	} catch (NullPointerException e) {
		e.printStackTrace();
	}
	return meals;
}