* @return a {@link SWTBotToolbarDropDownButton} with the specified <code>key/value</code>.
*/
@SuppressWarnings("unchecked")
public SWTBotToolbarDropDownButton toolbarDropDownButtonWithId(String key, String value, int index) {
Matcher matcher = allOf(widgetOfType(ToolItem.class), withId(key, value), withStyle(SWT.DROP_DOWN, "SWT.DROP_DOWN"));
return new SWTBotToolbarDropDownButton((ToolItem) widget(matcher, index), matcher);
}