Title: Fix warning
Last modified: February 16, 2017

---

# Fix warning

 *  Resolved [strarsis](https://wordpress.org/support/users/strarsis/)
 * (@strarsis)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/fix-warning/)
 * It would be nice if the warning
 * `Notice: Undefined offset: 0 in /var/www/web/app/plugins/page-title-splitter/
   pts.php on line 25`
 * can be fixed in plugin code by changing the line 25 in pts.php from
 *     ```
           echo '<script language="javascript">var _pts_output = "'.$pts_output[0].'";</script>';
       ```
   
 * to
 *     ```
           if(!empty($pts_output) > 0) {
             echo '<script language="javascript">var _pts_output = "'.$pts_output[0].'";</script>';
           }
       ```
   
 * And a different warning can also be fixed by replacing line ~47 from
 *     ```
       		if(isset($_POST))
       ```
   
 * to
 *     ```
       		if(isset($_POST['pt-splitter-output']))
       ```
   
 * Thanks!
    -  This topic was modified 9 years, 3 months ago by [strarsis](https://wordpress.org/support/users/strarsis/).

Viewing 1 replies (of 1 total)

 *  Thread Starter [strarsis](https://wordpress.org/support/users/strarsis/)
 * (@strarsis)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/fix-warning/#post-8814716)
 * Edit:
 * The first fix causes an issue and should rather use this code instead:
 *     ```
           if(empty($pts_output)) $pts_output[0] = '';
       ```
   
    -  This reply was modified 9 years, 3 months ago by [strarsis](https://wordpress.org/support/users/strarsis/).

Viewing 1 replies (of 1 total)

The topic ‘Fix warning’ is closed to new replies.

 * ![](https://ps.w.org/page-title-splitter/assets/icon-256x256.png?rev=1558575)
 * [Page Title Splitter](https://wordpress.org/plugins/page-title-splitter/)
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 * 1 reply
 * 1 participant
 * Last reply from: [strarsis](https://wordpress.org/support/users/strarsis/)
 * Last activity: [9 years, 3 months ago](https://wordpress.org/support/topic/fix-warning/#post-8814716)
 * Status: resolved