Title: Polylang switcher compatibility Last modified: April 1, 2020 --- # Polylang switcher compatibility * Resolved [fkoomek](https://wordpress.org/support/users/fkoomek/) * (@fkoomek) * [6 years, 1 month ago](https://wordpress.org/support/topic/polylang-switcher-compatibility/) * Hello. I am getting this in my error log: [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp-content/plugins/ menu-image/menu-image.php on line 523 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘image_size’ of non-object in /…/wp-content/plugins/menu- image/menu-image.php on line 525 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘title_position’ of non-object in /…/wp-content/plugins/menu- image/menu-image.php on line 526 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp-content/plugins/menu-image/ menu-image.php on line 528 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_hover_id’ of non-object in /…/wp-content/plugins/menu-image/ menu-image.php on line 530 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp-content/plugins/menu-image/menu- image.php on line 543 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property‘ thumbnail_id’ of non-object in /…/wp-content/plugins/menu-image/menu-image.php on line 523 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘image_size’ of non-object in /…/wp-content/plugins/menu-image/menu-image.php on line 525 [ 01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘title_position’ of non-object in /…/wp-content/plugins/menu-image/menu-image.php on line 526 [ 01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp-content/plugins/menu-image/menu-image.php on line 528 [01- Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_hover_id’ of non-object in /…/wp-content/plugins/menu-image/menu-image.php on line 530 [ 01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp-content/plugins/menu-image/menu-image.php on line 543 [01- Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non- object in /…/wp-content/plugins/menu-image/menu-image.php on line 523 [01-Apr- 2020 23:39:42 UTC] PHP Notice: Trying to get property ‘image_size’ of non-object in /…/wp-content/plugins/menu-image/menu-image.php on line 525 [01-Apr-2020 23: 39:42 UTC] PHP Notice: Trying to get property ‘title_position’ of non-object in /…/wp-content/plugins/menu-image/menu-image.php on line 526 [01-Apr-2020 23: 39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in/…/ wp-content/plugins/menu-image/menu-image.php on line 528 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_hover_id’ of non-object in/…/ wp-content/plugins/menu-image/menu-image.php on line 530 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp- content/plugins/menu-image/menu-image.php on line 543 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp-content/ plugins/menu-image/menu-image.php on line 523 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘image_size’ of non-object in /…/wp-content/plugins/ menu-image/menu-image.php on line 525 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘title_position’ of non-object in /…/wp-content/plugins/ menu-image/menu-image.php on line 526 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp-content/plugins/ menu-image/menu-image.php on line 528 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_hover_id’ of non-object in /…/wp-content/plugins/ menu-image/menu-image.php on line 530 [01-Apr-2020 23:39:42 UTC] PHP Notice: Trying to get property ‘thumbnail_id’ of non-object in /…/wp-content/plugins/ menu-image/menu-image.php on line 543 * By debugging I found out that this notice starts to appear when I use Polylang language switcher as a menu item. When I remove it, it’s ok. Can you please check that? Thanks - This topic was modified 6 years, 1 month ago by [fkoomek](https://wordpress.org/support/users/fkoomek/). Viewing 6 replies - 1 through 6 (of 6 total) * Plugin Author [Rui Guerreiro](https://wordpress.org/support/users/takanakui/) * (@takanakui) * [6 years, 1 month ago](https://wordpress.org/support/topic/polylang-switcher-compatibility/#post-12627249) * Hi [@fkoomek](https://wordpress.org/support/users/fkoomek/), * That is just a notice and not an error itself, you can disable the debug mode to avoid seeing those. Not sure what Polylang does in their menu items that cause this conflict. * [theking2](https://wordpress.org/support/users/theking2/) * (@theking2) * [6 years, 1 month ago](https://wordpress.org/support/topic/polylang-switcher-compatibility/#post-12649584) * If you could modify menu-image.php#524 to if ( gettype( $item ) !== “string”&&”! == $item->thumbnail_id ) { * this problem goes away. * Plugin Author [Rui Guerreiro](https://wordpress.org/support/users/takanakui/) * (@takanakui) * [6 years, 1 month ago](https://wordpress.org/support/topic/polylang-switcher-compatibility/#post-12649846) * Hi [@theking2](https://wordpress.org/support/users/theking2/), * We released an update 2 days ago where we fixed that line due to some changes that happened in WordPress 5.4 * Can you try the latest version? * Thread Starter [fkoomek](https://wordpress.org/support/users/fkoomek/) * (@fkoomek) * [6 years, 1 month ago](https://wordpress.org/support/topic/polylang-switcher-compatibility/#post-12661401) * Hello. After update the notice still remains. - This reply was modified 6 years, 1 month ago by [fkoomek](https://wordpress.org/support/users/fkoomek/). * [theking2](https://wordpress.org/support/users/theking2/) * (@theking2) * [6 years ago](https://wordpress.org/support/topic/polylang-switcher-compatibility/#post-12670590) * updated to version 2.9.6. has the same bug. corrected this in line 525 `if ( gettype( $item ) !== "string" && '' !== $item->thumbnail_id && $item->thumbnail_id > 0 ) {` - This reply was modified 6 years ago by [theking2](https://wordpress.org/support/users/theking2/). * Plugin Author [Rui Guerreiro](https://wordpress.org/support/users/takanakui/) * (@takanakui) * [6 years ago](https://wordpress.org/support/topic/polylang-switcher-compatibility/#post-12724623) * Thanks [@theking2](https://wordpress.org/support/users/theking2/) will include that change in the next update. Viewing 6 replies - 1 through 6 (of 6 total) The topic ‘Polylang switcher compatibility’ is closed to new replies. * ![](https://ps.w.org/menu-image/assets/icon-128x128.png?rev=2123398) * [Menu Image, Icons made easy](https://wordpress.org/plugins/menu-image/) * [Frequently Asked Questions](https://wordpress.org/plugins/menu-image/#faq) * [Support Threads](https://wordpress.org/support/plugin/menu-image/) * [Active Topics](https://wordpress.org/support/plugin/menu-image/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/menu-image/unresolved/) * [Reviews](https://wordpress.org/support/plugin/menu-image/reviews/) ## Tags * [change request](https://wordpress.org/support/topic-tag/change-request/) * 6 replies * 3 participants * Last reply from: [Rui Guerreiro](https://wordpress.org/support/users/takanakui/) * Last activity: [6 years ago](https://wordpress.org/support/topic/polylang-switcher-compatibility/#post-12724623) * Status: resolved