Add missing method

src/Layouts/Layout.php

@@ -148,6 +148,16 @@ public function __construct($title = null, $name = null, $fields = null, $key =
         $this->setRawAttributes($this->cleanAttributes($attributes));
     }
 
+    /**
+     * Determine if accessing missing attributes is disabled.
+     *
+     * @return bool
+     */
+    public static function preventsAccessingMissingAttributes()
+    {
+        return false;
+    }
+
     /**
      * Set the parent model instance
      *