DmitryDulepov\Realurl\Controller\BackendModuleController::initializeAction PHP Method

    protected function initializeAction()
    {
        Utility::checkAndPerformRequiredUpdates();
        $this->currentPageId = (int) \TYPO3\CMS\Core\Utility\GeneralUtility::_GET('id');
        $this->databaseConnection = $GLOBALS['TYPO3_DB'];
        // Fix pagers
        $arguments = GeneralUtility::_GPmerged('tx_realurl_web_realurlrealurl');
        if ($arguments && is_array($arguments)) {
            foreach ($arguments as $argumentKey => $argumentValue) {
                if ($argumentValue) {
                    if (!in_array($argumentKey, $this->excludedArgments)) {
                        GeneralUtility::_GETset($argumentValue, 'tx_realurl_web_realurlrealurl|' . $argumentKey);
                    } else {
                        GeneralUtility::_GETset('', 'tx_realurl_web_realurlrealurl|' . $argumentKey);
                    }
                }
            }
        } else {
            $this->forwardToLastModule();
        }
        parent::initializeAction();
    }