edit

src/Database.php

@@ -3544,7 +3544,7 @@ class Database
                     unset($log[$j['name']]);
                 }
 
-                if (strstr($i, 'area')) {
+                if (is_string($i) && strstr($i, 'area')) {
                     $old[$i] = Dever::load('area/api')->string($old[$i]);
                     if (isset($log[$j['name']]) && $log[$j['name']]) {
                         $log[$j['name']] = Dever::load('area/api')->string($log[$j['name']]);