Title: Error at save settings
Last modified: November 6, 2020

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# Error at save settings

 *  Resolved [Arwin](https://wordpress.org/support/users/arwinvdv/)
 * (@arwinvdv)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/error-at-save-settings/)
 * When I save the settings in the admin I get the following error:
 * `Warning: array_column() expects parameter 1 to be array, null given in ..../
   wp-content/plugins/secure-admin-ip/secure-admin-ip.php on line 250`
 * I changed line 247 to
    `if (!empty($post_external_whitelist_url) ) {` And now
   it works fine.

Viewing 1 replies (of 1 total)

 *  Plugin Author [Minor](https://wordpress.org/support/users/minor/)
 * (@minor)
 * [5 years, 7 months ago](https://wordpress.org/support/topic/error-at-save-settings/#post-13629420)
 * Hi [@arwinvdv](https://wordpress.org/support/users/arwinvdv/),
 * Thanks for report, I’ve fixed it now! I recommend to reinstall the plugin. Your
   change is not ok – you are not able to delete the external whitelist url now.

Viewing 1 replies (of 1 total)

The topic ‘Error at save settings’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/secure-admin-ip_6b6b6b.svg)
 * [Secure Admin IP](https://wordpress.org/plugins/secure-admin-ip/)
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 * [Unresolved Topics](https://wordpress.org/support/plugin/secure-admin-ip/unresolved/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Minor](https://wordpress.org/support/users/minor/)
 * Last activity: [5 years, 7 months ago](https://wordpress.org/support/topic/error-at-save-settings/#post-13629420)
 * Status: resolved