/**
* Converts an Exception to a Response.
*
* @param Request $request The request
* @param FlattenException $exception A FlattenException instance
* @param DebugLoggerInterface $logger A DebugLoggerInterface instance
*
* @param string $_format
* @return JsonResponse
*/
public function showAction(Request $request, FlattenException $exception, DebugLoggerInterface $logger = null, $_format = 'html')
{
$this->getAndCleanOutputBuffering($request->headers->get('X-Php-Ob-Level', -1));
$wrapper = new ExceptionWrapper();
$wrapper->setCode($exception->getCode());
$wrapper->setMessage($exception->getMessage());
$wrapper->setStatusCode($exception->getStatusCode());
$wrapper->setTrace($this->debug ? $exception->getTrace() : array());
return $wrapper->getResponse();
}