public UIUserContainer() throws Exception { UIUserSelector uiUserSelector = getChild(UIUserSelector.class); if (uiUserSelector == null) { uiUserSelector = addChild(UIUserSelector.class, null, null); } uiUserSelector.setMulti(false); uiUserSelector.setShowSearchGroup(true); uiUserSelector.setShowSearchUser(true); uiUserSelector.setShowSearch(true); }