*/
protected List<JsonDirIndex> getSubDirectories(String currPath, List<Directory> indexedDirectories) {
List<JsonDirIndex> subDirs = new ArrayList<JsonDirIndex>();
File currDir = new File(cfg.imageRootPath + currPath);
if (currDir.isDirectory()) {
File[] subDirFiles = currDir.listFiles(new DirFilter());
Arrays.sort(subDirFiles);
JsonDirIndex dirData;
String subDirPath;
Hashtable<String, JsonDirIndex> dirMap = new Hashtable<String, JsonDirIndex>();
// Create the json list of subdirectories