Fatal error when visiting WooCommerce Multilingual Product translation page and using WooCommerce Tab Manager

Overview of the issue

When clicking on the name of the product in WPML->WooCommerce Multilingual->Products it is not possible to open a product translation.

The issue happens only when you visit the product page in WooCommerce Multilingual translation interface and you have not selected a product before that.

Workaround

Make sure that “Go to the product translation table in WooCommerce Multilingual” is enabled in WPML->WooCommerce Multilingual->Product Translation Interface.

Go to the WooCommerce Products page and click the pen icon to edit the translation.

You can find the fix for this issue on the following page: https://github.com/OnTheGoSystems/woocommerce-multilingual/commit/1d0218f365fb82475019b082a1c2cb3a172b84aa.patch

You can review the changes here: https://github.com/OnTheGoSystems/woocommerce-multilingual/commit/1d0218f365fb82475019b082a1c2cb3a172b84aa