DirContextHolder holder = contextLocal.get();
        if (holder != null) {
            holder.inc();
            return holder;
        }
        final Hashtable<String, String> env = envSupplier.get();
        try {
            holder = new DirContextHolder(new InitialDirContext(env));
            contextLocal.set(holder);
            return holder;
        } catch (final NamingException e) {

    /** The key of the message: File */
    public static final String LABELS_storage_file = "{labels.storage_file}";

    /** The key of the message: Folder Name */
    public static final String LABELS_storage_folder_name = "{labels.storage_folder_name}";

    /** The key of the message: Download */