Validation messages are not displayed on fields part of a multiValue field

Steps to reproduce

1.  Configure a form with a field of type jcrMultiValueField and an inner field using a validator or a required property set to true
2.  Fill up the form and leave the required field empty (or insert a value which doesn't pass the validations)
3. Try to save the form

Validation message shown properly on a field out of the multiValue field:

MultiValue field not showing any message when trying to save:

Expected results

The validation message should appear to inform that the field value is not valid when trying to save the form data.

Actual results

No feedback is received when trying to save.

Workaround

Development notes