/**
  * {@inheritdoc}
  */
 public function getHandlebars()
 {
     if (is_null($this->templateEngine)) {
         $templates_loader = new \Handlebars\Loader\FilesystemLoader(MIBEW_FS_ROOT . '/' . $this->getFilesPath() . '/templates_src/server_side/');
         $this->templateEngine = new \Handlebars\Handlebars(array('loader' => $templates_loader, 'partials_loader' => $templates_loader, 'helpers' => new Helpers()));
         // Use custom function to escape strings
         $this->templateEngine->setEscape('safe_htmlspecialchars');
         $this->templateEngine->setEscapeArgs(array());
     }
     return $this->templateEngine;
 }