Title: Plugin conflict with WooCommerce addon plugin
Last modified: March 9, 2018

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# Plugin conflict with WooCommerce addon plugin

 *  Resolved [Johan Stam](https://wordpress.org/support/users/johan-stam/)
 * (@johan-stam)
 * [8 years, 3 months ago](https://wordpress.org/support/topic/plugin-conflict-with-woocommerce-addon-plugin/)
 * Using this whishlist plugin resulted in a conflict with an other plugin I am 
   using. The WooCommerce Addon.
    ( ! ) Error: Call to a member function get_id()
   on null in /app/public/wp-content/plugins/woocommerce-product-addons/includes/
   class-product-addon-display.php on line 423
 * 🙁
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fplugin-conflict-with-woocommerce-addon-plugin%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Support [Stan](https://wordpress.org/support/users/stantinv/)
 * (@stantinv)
 * [8 years, 2 months ago](https://wordpress.org/support/topic/plugin-conflict-with-woocommerce-addon-plugin/#post-10090685)
 * Hi [@johan-stam](https://wordpress.org/support/users/johan-stam/),
 * Sorry for the delay.
 * Please, contact us via our [live chat](https://templateinvaders.com/help/), so
   we can investigate the issue further.
 * Thanks,
    Stan
 *  Plugin Support [Stan](https://wordpress.org/support/users/stantinv/)
 * (@stantinv)
 * [8 years, 2 months ago](https://wordpress.org/support/topic/plugin-conflict-with-woocommerce-addon-plugin/#post-10141084)
 * We are now closing this topic and mark it as resolved due to inactivity. If the
   issue remains please, fill free to send us the requested details via our live
   chat at any time.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Plugin conflict with WooCommerce addon plugin’ is closed to new replies.

 * ![](https://ps.w.org/ti-woocommerce-wishlist/assets/icon-256x256.gif?rev=2469447)
 * [TI WooCommerce Wishlist](https://wordpress.org/plugins/ti-woocommerce-wishlist/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ti-woocommerce-wishlist/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ti-woocommerce-wishlist/)
 * [Active Topics](https://wordpress.org/support/plugin/ti-woocommerce-wishlist/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ti-woocommerce-wishlist/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ti-woocommerce-wishlist/reviews/)

## Tags

 * [plugin conflicts](https://wordpress.org/support/topic-tag/plugin-conflicts/)

 * 2 replies
 * 2 participants
 * Last reply from: [Stan](https://wordpress.org/support/users/stantinv/)
 * Last activity: [8 years, 2 months ago](https://wordpress.org/support/topic/plugin-conflict-with-woocommerce-addon-plugin/#post-10141084)
 * Status: resolved