Ticket #22858: user.diff

user.php

@@ -1452 +1452 @@
 
         // First, get all of the original fields
         $user_obj = get_userdata( $ID );
+        if (!$user_obj) return new WP_Error('invalid_user_ID', __('<strong>ERROR</strong>: Invalid user ID. User could not be updated.'));
 
         $user = $user_obj->to_array();