/** Performs the update. */
  private boolean doUpdate() {
    try {
      setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

      Map<String, Object> properties = new HashMap<String, Object>();
      for (PropertyInputPanel propertyPanel : propertyPanels) {
        if (propertyPanel.includeInUpdate()) {
          properties.put(propertyPanel.getId(), propertyPanel.getValue());
        }
      }

      if (properties.isEmpty()) {
        return false;
      }

      ObjectId newId = object.updateProperties(properties, false);

      if ((newId != null) && newId.getId().equals(model.getCurrentObject().getId())) {
        try {
          model.reloadObject();
          model.reloadFolder();
        } catch (Exception ex) {
          ClientHelper.showError(null, ex);
        }
      }

      return true;
    } catch (Exception ex) {
      ClientHelper.showError(this, ex);
      return false;
    } finally {
      setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
    }
  }