* @throws WidgetNotFoundException if the widget is not found or is disposed.
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public SWTBotTree treeWithLabelInGroup(String label, String inGroup, int index) {
Matcher matcher = allOf(widgetOfType(Tree.class), withLabel(label), inGroup(inGroup));
return new SWTBotTree((Tree) widget(matcher, index), matcher);
}