Steps to reproduce

1.  Create a component which has a textField as first component and a multi field
2.  Open the dialog and focus the textField
3. Click on "Add" button within the multiField section and check the focus is moved to the TextField
4. Place the focus within one field of the multiField and click on "Add"
5. Check the focus goes back to the first textField

Expected results

Focus is kept within the selected field

Actual results

The field focus always is moved to the first field of the dialog

Workaround

N/A

Development notes

N/A