Наследование: extends AbstractRenderingExceptionHandler
 /**
  * Handle an exception depending on the context with an HTML message or XML comment
  *
  * @param array $typoScriptPath path causing the exception
  * @param \Exception $exception exception to handle
  * @param integer $referenceCode
  * @return string
  */
 protected function handle($typoScriptPath, \Exception $exception, $referenceCode)
 {
     $context = $this->environment->getContext();
     if ($context->isDevelopment()) {
         $handler = new HtmlMessageHandler();
     } else {
         $handler = new XmlCommentHandler();
     }
     $handler->setRuntime($this->getRuntime());
     return $handler->handleRenderingException($typoScriptPath, $exception);
 }