upd: ajaxcontroller

fix couple typos

src/Controller/AjaxController.php

@@ -3,7 +3,7 @@
 namespace App\Controller;
 
 use DateTime;
-
+use Exception;
 use Parsedown;
 use App\Entity\Reference;
 use App\Entity\Template;
@@ -16,7 +16,6 @@ use App\Entity\SharedNote;
 use App\Utils\Utils;
 use Doctrine\DBAL\Exception\ReadOnlyException;
 use Doctrine\ORM\EntityManagerInterface;
-use Exception;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -299,11 +298,11 @@ class AjaxController extends AbstractController
         $newNote = false;
         if (isset($data->id) && $data->id) {
             /** @var Note|array $note */
-            $note = $emi->getRepository(Note::class)->findBy(['id' => $data->id, 'user' => $this->getUser()]);
+            $dbnote = $emi->getRepository(Note::class)->findBy(['id' => $data->id, 'user' => $this->getUser()]);
 
-            if (is_array($note) && count($note) > 0) {
+            if (is_array($dbnote) && count($dbnote) > 0) {
                 /** @var Note $note */
-                $note = $note[0];
+                $note = $dbnote[0];
             } else {
                 $note = new Note();
                 $newNote = true;