core-bundle/src/EventListener/PrettyErrorScreenListener.php
private function renderErrorScreenByException(GetResponseForExceptionEvent $event): void
    {
        $exception = $event->getException();
        $statusCode = $this->getStatusCodeForException($exception);
        $template = null;

        $this->logException($exception);

        // Look for a template
        do {
            if ($exception instanceof \Exception) {
                $template = $this->getTemplateForException($exception);
            }
        } while (null === $template && null !== ($exception = $exception->getPrevious()));

        $this->renderTemplate($template ?: 'error', $statusCode, $event);
    }
private function renderErrorScreenByException(GetResponseForExceptionEvent $event): void
    {
        $exception = $event->getException();
        $statusCode = $this->getStatusCodeForException($exception);
        $template = null;

        $this->logException($exception);

        // Look for a template
        do {
            if ($exception instanceof \Exception) {
                $template = $this->getTemplateForException($exception);
            }
        } while (null === $template && null !== ($exception = $exception->getPrevious()));

        $this->renderTemplate($template ?: 'error', $statusCode, $event);
    }
private function renderErrorScreenByException ( GetResponseForExceptionEvent $ event ) : void { $ exception = $ event -> getException ( ) ; $ statusCode = $ this -> getStatusCodeForException ( $ exception ) ; $ template = null ; $ this -> logException ( $ exception ) ; // Look for a template do { if ( $ exception instanceof \ Exception ) { $ template = $ this -> getTemplateForException ( $ exception ) ; } } while ( null === $ template && null !== ( $ exception = $ exception -> getPrevious ( ) ) ) ; $ this -> renderTemplate ( $ template ? : 'error' , $ statusCode , $ event ) ; }
Checks the exception chain for a known exception.
Checks the exception chain for a known exception .