protected void doFallback() {
if (this instanceof LayoutDataElement && name != null) {
if (sources == null || sources.get(DataSource.CONNECTOR_TASK_DATA) == null) {
try {
FmDataSource srcConf = new FmDataSource(name);
DataConnector con = getDataSource().createDataConnector(this,srcConf);
if (con != null) {
if (sources == null) sources = new HashMap<String,DataConnector>();
sources.put(con.getTaskName(), con);
con.addObserver(this);