Fatal error: Uncaught Error: Call to a member function getFolder() on null in /home/httpd/vhosts/iena.ch/httpdocs/typo3conf/ext/mr_iena/Classes/Controller/ContentElementsController.php:129 Stack trace: #0 /home/httpd/vhosts/iena.ch/httpdocs/typo3conf/ext/mr_iena/Classes/Controller/ContentElementsController.php(113): Hemmer\MrIena\Controller\ContentElementsController->getFilesData(false) #1 [internal function]: Hemmer\MrIena\Controller\ContentElementsController->filesAction() #2 /home/httpd/vhosts/iena.ch/typo3_src-7.x.x/typo3/sysext/extbase/Classes/Mvc/Controller/ActionController.php(283): call_user_func_array(Array, Array) #3 /home/httpd/vhosts/iena.ch/typo3_src-7.x.x/typo3/sysext/extbase/Classes/Mvc/Controller/ActionController.php(176): TYPO3\CMS\Extbase\Mvc\Controller\ActionController->callActionMethod() #4 /home/httpd/vhosts/iena.ch/typo3_src-7.x.x/typo3/sysext/extbase/Classes/Mvc/Dispatcher.php(86): TYPO3\CMS\Extbase\Mvc\Controller\ActionController->processRequest(Object(TYPO3\CMS\Extbase\Mvc\Web\Request), Object(TYP in /home/httpd/vhosts/iena.ch/httpdocs/typo3conf/ext/mr_iena/Classes/Controller/ContentElementsController.php on line 129