Neos\Flow\Error\AbstractExceptionHandler::resolveRenderingGroup PHP Метод

    protected function resolveRenderingGroup($exception)
    {
        if (!isset($this->options['renderingGroups'])) {
            return null;
        }
        foreach ($this->options['renderingGroups'] as $renderingGroupName => $renderingGroupSettings) {
            if (isset($renderingGroupSettings['matchingExceptionClassNames'])) {
                foreach ($renderingGroupSettings['matchingExceptionClassNames'] as $exceptionClassName) {
                    if ($exception instanceof $exceptionClassName) {
                        return $renderingGroupName;
                    }
                }
            }
            if (isset($renderingGroupSettings['matchingStatusCodes']) && $exception instanceof FlowException) {
                if (in_array($exception->getStatusCode(), $renderingGroupSettings['matchingStatusCodes'])) {
                    return $renderingGroupName;
                }
            }
        }
    }