core/src/in/srain/cube/image/ImageProvider.java
public BitmapDrawable getBitmapFromMemCache(ImageTask imageTask) {
        BitmapDrawable memValue = null;

        if (mMemoryCache != null) {
            memValue = mMemoryCache.get(imageTask.getIdentityKey());
        }

        return memValue;
    }
public BitmapDrawable getBitmapFromMemCache(ImageTask imageTask) {
        BitmapDrawable memValue = null;

        if (mMemoryCache != null) {
            memValue = mMemoryCache.get(imageTask.getIdentityKey());
        }

        return memValue;
    }
Get from memory cache.