No strings in WPML > String Translation screen

Overview of the issue

You might encounter “No strings” being displayed in WPML > String Translation screen.
The issue may not happen initially, until you select a textdomain or filter in any other way.

Workaround

– Go to WPML > Languages.
– Press “Add new language”
– Do not change the selection there
– Press Save
– Wait for the Ajax action to complete
– Clear the browser cache, re-visit, and filter again in WPML > String Translation.