/// <summary>
    /// Clear file cache.
    /// </summary>
    public void ClearFileCache()
    {
#if ALLOW_FILECACHE
        StringBuilder builder = GetFileCacheFolder();
        Directory.Delete(builder.ToString(), true);
        fileCacheAtlas = new FileCacheAtlas();
#endif
    }
 private void LoadFileCacheAtlas()
 {
     fileCacheAtlas = new FileCacheAtlas();
     fileCacheAtlas.Load(this);
 }