src/Exception/ErrorHandler.php
public static function getDetailedMessage($exception)
    {
        $message = $exception->getMessage();

        if (!($exception instanceof ApplicationException) && Config::get('app.debug', FALSE)) {
            $message = sprintf('"%s" on line %s of %s',
                $exception->getMessage(),
                $exception->getLine(),
                $exception->getFile()
            );

            $message .= $exception->getTraceAsString();
        }

        return $message;
    }
public static function getDetailedMessage($exception)
    {
        $message = $exception->getMessage();

        if (!($exception instanceof ApplicationException) && Config::get('app.debug', FALSE)) {
            $message = sprintf('"%s" on line %s of %s',
                $exception->getMessage(),
                $exception->getLine(),
                $exception->getFile()
            );

            $message .= $exception->getTraceAsString();
        }

        return $message;
    }
Returns a more descriptive error message if application
debug mode is turned on.
@param Exception $exception
@return string