docs: private static File createReserveDiskCacheDir(Context context) {
  		File cacheDir = StorageUtils.getCacheDirectory(context, false);
  		File individualDir = new File(cacheDir, "uil-images");
  		if (individualDir.exists() || individualDir.mkdir()) {
  			cacheDir = individualDir;
  		}
  		return cacheDir;
  	}