/**
     * Initializes the current action
     *
     * @return void
     */
    protected function initializeAction() {
        $this->piVars = $this->request->getArguments();

        // error if no storagePid
        $configuration = $this->configurationManager->getConfiguration(Tx_Extbase_Configuration_ConfigurationManagerInterface::CONFIGURATION_TYPE_FRAMEWORK);
        if (empty($configuration['persistence']['storagePid'])) {
            $this->flashMessageContainer->add($this->extensionName . ': No Storage PID given. Please add a storage page in the plugin or constants!');
        }
        // error if no staticTemplate
        if (!isset($configuration['settings']['staticTemplate'])) {
            $this->flashMessageContainer->add($this->extensionName . ': TypoScript Template is missing. Please include the static template!');
        }
        // error if no mode selected
        if (!isset($this->settings['flexform']['mode'])) {
            $this->flashMessageContainer->add($this->extensionName . ': Please select a mode in the Plugin!');
        }

        // enable different repositories
        //$this->personRepository = t3lib_div::makeInstance('Tx_In2interview_Domain_Repository_PersonRepository');
    }