@Override
        public String toString() {
            return (groupingKey != null ? "Grouped by: " + groupingKey.toString() + ". " : "") + "Elements amount: " + groupedElements.size();
        }
Searcher. Filters elements by name and description
plugins/org.jkiss.dbeaver.ui.navigator/src/org/jkiss/dbeaver/ui/navigator/itemlist/ObjectListControl.java