return null;
}
});
TextButton add = new TextButton("Add");
add.addSelectHandler(new SelectHandler() {
public void onSelect(SelectEvent event) {
// String field = fieldInput.getValue();
// if (fieldInput.isCurrentValid() && field.length() > 0 && fieldStore.findModelWithKey(field) == null && fieldStore.size() < 10) {
// for (int i = 0; i < store.size(); i++) {
// TimeSeriesDataVO item = store.get(i);