diff --git a/app/Repositories/Shop/ArticleNatures.php b/app/Repositories/Shop/ArticleNatures.php
index 8d4d4eda..d7a5b647 100644
--- a/app/Repositories/Shop/ArticleNatures.php
+++ b/app/Repositories/Shop/ArticleNatures.php
@@ -49,7 +49,7 @@ class ArticleNatures
     {
         Medias::deleteImages($nature, $collection);
 
-        return Medias::storeImage($nature, $file, $collection);
+        return $file ? Medias::storeImage($nature, $file, $collection) : false;
     }
 
     public static function getProductType($id)
diff --git a/app/Repositories/Shop/Articles.php b/app/Repositories/Shop/Articles.php
index bc0d4f1e..2727bf75 100644
--- a/app/Repositories/Shop/Articles.php
+++ b/app/Repositories/Shop/Articles.php
@@ -346,6 +346,9 @@ class Articles
         switch ($product_type) {
             case 'App\Models\Botanic\Variety':
                 $product = Varieties::get($product_id);
+                if (!$product) {
+                    break;
+                }
                 $data[] = [
                     'name' => 'Espèces',
                     'description' => Species::getDescription($product->specie_id),
@@ -359,6 +362,9 @@ class Articles
                 break;
             case 'App\Models\Botanic\Specie':
                 $product = Species::get($product_id);
+                if (!$product) {
+                    break;
+                }
                 $data[] = [
                     'name' => 'Espèces',
                     'description' => $product->description,
@@ -367,6 +373,9 @@ class Articles
                 break;
             case 'App\Models\Shop\Merchandise':
                 $product = Merchandises::get($product_id);
+                if (!$product) {
+                    break;
+                }
                 $data[] = [
                     'name' => 'Marchandise',
                     'description' => $product->description,