- (void)queryDiskCacheOperation:(NSDictionary *)arguments
{
    NSString *key = [arguments objectForKey:@"key"];
    NSMutableDictionary *mutableArguments = SDWIReturnAutoreleased([arguments mutableCopy]);

    UIImage *image = SDScaledImageForPath(key, [NSData dataWithContentsOfFile:[self cachePathForKey:key]]);

    if (image)
    {
        UIImage *decodedImage = [UIImage decodedImageWithImage:image];
        if (decodedImage)
        {
            //image = decodedImage;
        }

        [mutableArguments setObject:image forKey:@"image"];
    }

    [self performSelectorOnMainThread:@selector(notifyDelegate:) withObject:mutableArguments waitUntilDone:NO];
}