classes/Errors/DefaultErrorHandler.php
public function handle(Exception $exception)
	{
		if ($this->debug && class_exists('Whoops\Run')) {
			return $this->handleWithWhoops($exception);
		}

		return $this->handleWithSymfony($exception);
	}
public function handle(Exception $exception)
	{
		if ($this->debug && class_exists('Whoops\Run')) {
			return $this->handleWithWhoops($exception);
		}

		return $this->handleWithSymfony($exception);
	}
{@inheritdoc}