protected String getItemsLoadMessage(int count) {
        if (count == 0) {
            return UINavigatorMessages.controls_object_list_message_no_items;
        } else {
            return NLS.bind(UINavigatorMessages.controls_object_list_message_items, count);
        }
    }
Used to save/load columns configuration.
Must depend on object types

@param classList classes of objects in the list
plugins/org.jkiss.dbeaver.ui.navigator/src/org/jkiss/dbeaver/ui/navigator/itemlist/ObjectListControl.java