Resolved

Reported for: WooCommerce Multilingual 3.4.2

Resolved in: WooCommerce Multilingual 3.4.3

Symptoms

Clicking the “Insert link” button does not show an option to enter a url. It does not return any response.
insert-link

The custom products translator allows users to translate WooCommerce products in a different interface than the standard post editor and uses rich text editors for the post content.

Workaround

There is no easy workaround.

This is fixed in WooCommerce Multilingual 3.4.3-beta1