[Backend] Distribution > user : correctif point sale favorite

backend/controllers/DistributionController.php

@@ -457,11 +457,15 @@ class DistributionController extends BackendController
     {
         \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
         $userManager = $this->getUserManager();
+        
         $user = $userManager->findOneUserById($idUser);
-        $favoritePointSale = $userManager->getUserFavoritePointSale($user);
         $idFavoritePointSale = 0;
-        if ($favoritePointSale) {
-            $idFavoritePointSale = $favoritePointSale->id;
+
+        if($user) {
+            $favoritePointSale = $userManager->getUserFavoritePointSale($user);
+            if ($favoritePointSale) {
+                $idFavoritePointSale = $favoritePointSale->id;
+            }
         }
 
         return [