box.addItem( fieldCompletions[i] );
}
box.setSelectedIndex( 0 );
popup.addAttribute( constants.AddField(),
box );
box.addChangeHandler( new ChangeHandler() {
public void onChange(ChangeEvent event) {
String fieldName = box.getItemText( box.getSelectedIndex() );
String fieldType = completions.getFieldType( model.factType,