Title: minor error when in WP_DEBUG mode
Last modified: September 1, 2016

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# minor error when in WP_DEBUG mode

 *  Resolved [baytides](https://wordpress.org/support/users/kassiopeia/)
 * (@kassiopeia)
 * [9 years, 12 months ago](https://wordpress.org/support/topic/minor-error-when-in-wp_debug-mode/)
 * Notice: Undefined index: nl in /path_to_wordpress/wp-content/plugins/newsletter/
   subscription/subscription.php on line 519
 * This notice generates a ‘headers already sent’ warning in /path_to_wordpress/
   wp-content/plugins/newsletter/subscription/subscription.php on line 825 if WP_DEBUG
   is true.
 * [https://wordpress.org/plugins/newsletter/](https://wordpress.org/plugins/newsletter/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [Stefano Lissa](https://wordpress.org/support/users/satollo/)
 * (@satollo)
 * [9 years, 11 months ago](https://wordpress.org/support/topic/minor-error-when-in-wp_debug-mode/#post-7481456)
 * Thank you, already fixed on next-to-release version.

Viewing 1 replies (of 1 total)

The topic ‘minor error when in WP_DEBUG mode’ is closed to new replies.

 * ![](https://ps.w.org/newsletter/assets/icon-256x256.png?rev=1052028)
 * [Newsletter - Send awesome emails from WordPress](https://wordpress.org/plugins/newsletter/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/newsletter/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/newsletter/)
 * [Active Topics](https://wordpress.org/support/plugin/newsletter/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/newsletter/unresolved/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Stefano Lissa](https://wordpress.org/support/users/satollo/)
 * Last activity: [9 years, 11 months ago](https://wordpress.org/support/topic/minor-error-when-in-wp_debug-mode/#post-7481456)
 * Status: resolved