The application does not allows to re-add an "Automatic Translation" language after it was removed from the list of translations available for the web content.

The application does not allow to re-add an "Automatic Translation" language after it was removed from the list of translations available for the web content.

1.Open the Liferay APP with the configurations to use the Content Translator .
2. Click on the + icon.
3. Add a “Web Content Display”
4. In the “Web Content Display” click on the (+) icon and select Basic Web Content.
5. Fill out all the fields
6. Click on the “Publish” button.
7. Click on the Edit Web Content button.
8. Click on the Automatic Translation Button.
9. Select 2 languages (Chinese and Dutch) and click on the continue button.
10. Click on the “Publish” button.
11. Click on the Edit Web Content button.
12. Click on the (X) button of the (Chinese and Dutch) languages.
13. Click on the Automatic Translation Button.
14. Review the available languages.

CURRENT RESULT:
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The application does not allows to re-add an "Automatic Translation" language after it was removed from the list of translations available for the web content, languages are not available to be selected.
https://www.screencast.com/t/B09o0EQD

EXPECTED RESULT:
====================
The application should allow to re-add an "Automatic Translation" language after it was removed from the list of translations available for the web content.