Title: Plugin causes PHP notices
Last modified: August 31, 2016

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# Plugin causes PHP notices

 *  [howorks](https://wordpress.org/support/users/howorks/)
 * (@howorks)
 * [10 years, 1 month ago](https://wordpress.org/support/topic/plugin-causes-php-notices-1/)
 * Hi, I notice the following PHP notices in WordPress:
 * PHP Notice: Trying to get property of non-object in […]/plugins/facebook-url-
   linter-for-posts/fb-linter.php on line 43
 * Also getting http 500 errors after publishing but not sure if they are related.
 * [https://wordpress.org/plugins/facebook-url-linter-for-posts/](https://wordpress.org/plugins/facebook-url-linter-for-posts/)

The topic ‘Plugin causes PHP notices’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/facebook-url-linter-for-posts.svg)
 * [Facebook URL Linter for Posts Plugin](https://wordpress.org/plugins/facebook-url-linter-for-posts/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/facebook-url-linter-for-posts/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/facebook-url-linter-for-posts/)
 * [Active Topics](https://wordpress.org/support/plugin/facebook-url-linter-for-posts/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/facebook-url-linter-for-posts/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/facebook-url-linter-for-posts/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [howorks](https://wordpress.org/support/users/howorks/)
 * Last activity: [10 years, 1 month ago](https://wordpress.org/support/topic/plugin-causes-php-notices-1/)
 * Status: not resolved