public void execute( String btnID, String text ) {
if ( "ok".equals( btnID ) ) {
if ( getSelectedTreeNode() != null ) {
if ( getSelectedTreeNode().getUserObject() instanceof GWTMailFolder ) {
GWTMailFolder folder = (GWTMailFolder) getSelectedTreeNode().getUserObject();
createFolder( folder.getId(), text );
} else {
createFolder( null, text );
}
}
}