* @return active tree handle
     * @throws CIFSException if connection fails
     *
     */
    synchronized SmbTreeHandleImpl ensureTreeConnected() throws CIFSException {
        // Optimization: Check connection validity more efficiently
        if (this.treeHandle != null && this.treeHandle.isConnected()) {
            // Connection is still valid - reuse it

    /** The key of the message: Crawling/Displaying */
    public static final String LABELS_pathmap_pt_both = "{labels.pathmap_pt_both}";

    /** The key of the message: Extracted URL Conversion */
    public static final String LABELS_pathmap_pt_stored = "{labels.pathmap_pt_stored}";

    /** The key of the message: Regular Name */
    public static final String LABELS_regular_name = "{labels.regular_name}";