public function render($view, array $data = null)
	{
		// Sanitize variables already in the template.
		foreach (get_object_vars($this) as $key => $value) {
			if (!in_array($key, $this->unguarded)) {
				$this->$key = $this->scrub($value);
			}
		}

		// Also sanitize any variables we are passing in to the template
		$data = $this->scrub($data);

		return parent::render($view, $data);
	}