protected function initializeSettings()
    {
        /** @var $typoScriptService TypoScriptService */
        $typoScriptService = $this->objectManager->get(TypoScriptService::class);

        // Make sure plugin.tx_solr.settings are available in the view as {settings}
        $this->settings = $typoScriptService->convertTypoScriptArrayToPlainArray(
            $this->typoScriptConfiguration->getObjectByPathOrDefault('plugin.tx_solr.settings.', [])
        );
    }