@SuppressWarnings("unchecked")
	public Map<String,List<Environmental>> getStockFinder()
	{
		Map<String,List<Environmental>> finder=(Map<String,List<Environmental>>)Resources.getResource("SYSTEM_STOCK_FINDER_CACHE");
		if(finder==null)
		{
			finder=new PrioritizingLimitedMap<String,List<Environmental>>(10,EXPIRE_10MINS,EXPIRE_1HOUR,100);
			Resources.submitResource("SYSTEM_STOCK_FINDER_CACHE",finder);
		}
		return finder;
	}