public function getDefaultRobots()
 {
     $oldPath = craft()->path->getTemplatesPath();
     $newPath = craft()->path->getPluginsPath() . 'seomatic/templates';
     craft()->path->setTemplatesPath($newPath);
     /* -- Return the robots.txt default template */
     $templateName = '_robotsDefault';
     $loader = new TemplateLoader();
     $template = $loader->getSource($templateName);
     craft()->path->setTemplatesPath($oldPath);
     return $template;
 }