Apply suggestion to Classes/Controller/FeatureController.php

Classes/Controller/FeatureController.php

@@ -63,7 +63,7 @@ class FeatureController extends \TYPO3\CMS\Extbase\Mvc\Controller\ActionControll
         $features = [];
         $ids = explode(',', $this->settings['feature']);
         foreach ($ids as $key => $id) {
-            $features[$id] = $this->featureRepository->findByUid($id);
+            $features[$id] = $this->featureRepository->findByUid((int)$id);
         }
         $this->view->assign('features', $features);
     }