public function render()
{
$c = $this->content;
if ($c instanceof SMlite) {
$c->set($this->owner->args);
$c = $c->render();
}
$this->template->setHTML($this->owner->args);
$this->template->setHTML('Content', $c);
$this->template->set('boundary', $this->owner->boundary);
return $this->template->render();
}