/**
* Stringify
*
* @return string
*/
public function __toString()
{
if ($this->renderedContent === null) {
try {
$this->renderedContent = $this->app->render($this);
if (!is_string($this->renderedContent)) {
$this->renderedContent = (string) $this->renderedContent;
}
} catch (Exception $e) {
$this->renderedContent = (string) $e;
}
}
return $this->renderedContent;
}