Title: Undefined index
Last modified: August 21, 2016

---

# Undefined index

 *  [akbortoli](https://wordpress.org/support/users/akbortoli/)
 * (@akbortoli)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/undefined-index-27/)
 * Undefined index: addthis_asynchronous_loading in `wp-content/plugins/addthis/
   includes/addthis_addjs.php` on line `168`.
 * This is a fix for it:
 *     ```
       function addWidgetToJs(){
               ...
               $addthis_asynchronous_loading = isset($addthis_settings_options['addthis_asynchronous_loading']) ? $addthis_settings_options['addthis_asynchronous_loading'] : null;
               if($addthis_asynchronous_loading) {
               ...
           }
       ```
   
 * [https://wordpress.org/plugins/addthis/](https://wordpress.org/plugins/addthis/)

Viewing 1 replies (of 1 total)

 *  Thread Starter [akbortoli](https://wordpress.org/support/users/akbortoli/)
 * (@akbortoli)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/undefined-index-27/#post-4834033)
 * File: `addthis/includes/addthis_addjs.php`
    Lines: `168` and `169`

Viewing 1 replies (of 1 total)

The topic ‘Undefined index’ is closed to new replies.

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## Tags

 * [undefined index](https://wordpress.org/support/topic-tag/undefined-index/)

 * 1 reply
 * 1 participant
 * Last reply from: [akbortoli](https://wordpress.org/support/users/akbortoli/)
 * Last activity: [12 years, 1 month ago](https://wordpress.org/support/topic/undefined-index-27/#post-4834033)
 * Status: not resolved