/**
* Redirect internally, only when headers have not been sent
*
* @param mixed string|null $url default to current admin page
*/
public function safe_redirect($url = null)
{
// @since rev 153, to avoid errors when WP_DEBUG is turned on and
// there are errors from other plugins
if (headers_sent()) {
return;
}
$this->bridge->wp_safe_redirect($this->get_admin_page_url());
exit;
}
