Set requestor for accompanying period

src/Bundle/ChillMainBundle/CRUD/Controller/AbstractCRUDController.php

@@ -25,12 +25,19 @@ class AbstractCRUDController extends AbstractController
      * 
      * @param string $id
      * @return object
+     * @throw Symfony\Component\HttpKernel\Exception\NotFoundHttpException if the object is not found
      */
-    protected function getEntity($action, $id, Request $request): ?object
+    protected function getEntity($action, $id, Request $request): object
     {
-        return $this->getDoctrine()
+        $e = $this->getDoctrine()
             ->getRepository($this->getEntityClass())
             ->find($id);
+
+        if (NULL === $e) {
+            throw $this->createNotFoundException(sprintf("The object %s for id %s is not found", $this->getEntityClass(), $id));
+        }
+
+        return $e;
     }
 
     /**