ItsNatFreeComboBox comboComp = (ItsNatFreeComboBox)componentMgr.createItsNatComponentById("compId","freeComboBox",null);
DefaultComboBoxModel dataModel = (DefaultComboBoxModel)comboComp.getComboBoxModel();
// ...
comboComp.addItemListener(new ComboBoxSelectionDecorator(comboComp));
dataModel.setSelectedItem("Segovia");
EventListener evtListener = null;
// ...