 import flash.display.LoaderInfo;
 import flash.events.Event;
 import flash.events.EventDispatcher;
+import flash.events.IOErrorEvent;
+import flash.events.SecurityErrorEvent;
 import flash.net.URLRequest;
 import flash.system.LoaderContext;
 import flash.utils.Dictionary;

        if (value != _maxCacheEntries)
        {
            _maxCacheEntries = value;
            enforceMaximumEntries();
        }
    }
    

     */
    public function getCacheEntry(source:Object):Object
    {
        var key:Object = source is URLRequest ? URLRequest(source).url : source;
        var cacheEntry:CacheEntryNode = cachedData[key];
        return cacheEntry ? cacheEntry.value : null;
    }
    
