diff --git a/htdocs/api/class/api_documents.class.php b/htdocs/api/class/api_documents.class.php
index 70cdeb14ade..fa570caed77 100644
--- a/htdocs/api/class/api_documents.class.php
+++ b/htdocs/api/class/api_documents.class.php
@@ -474,15 +474,13 @@ class Documents extends DolibarrApi
 			}
 
 			$upload_dir = $conf->categorie->multidir_output[$object->entity].'/'.get_exdir($object->id, 2, 0, 0, $object, 'category').$object->id."/photos/".dol_sanitizeFileName($object->ref);
-		}
-		else
-		{
+		} else {
 			throw new RestException(500, 'Modulepart '.$modulepart.' not implemented yet.');
 		}
 
 		$filearray = dol_dir_list($upload_dir, "files", 0, '', '(\.meta|_preview.*\.png)$', $sortfield, (strtolower($sortorder) == 'desc' ?SORT_DESC:SORT_ASC), 1);
 		if (empty($filearray)) {
-			throw new RestException(404, 'Search for modulepart '.$modulepart.' with Id '.$object->id.(!empty($object->Ref) ? ' or Ref '.$object->ref : '').' does not return any document.');
+			throw new RestException(404, 'Search for modulepart '.$modulepart.' with Id '.$object->id.(!empty($object->ref) ? ' or Ref '.$object->ref : '').' does not return any document.');
 		}
 
 		return $filearray;