protected function getSubmittedFormValues()
    {
        $result = [];
        $formName = $this->getFormObject()->getName();
        $originalRequest = $this->getControllerContext()
            ->getRequest()
            ->getOriginalRequest();

        if (null !== $originalRequest
            && $originalRequest->hasArgument($formName)
        ) {
            $result = $originalRequest->getArgument($formName);
        }

        return $result;
    }