Cannot save a component when "Multiple Values" and "Truncate Multiple Spaces" are true.

[pboucher1960]

Describe the bug
Saving a component is not possible when setting both "Multiple Values" and "Truncate Multiple Spaces" check boxes.

Version/Branch
v 5.0.1

To Reproduce
Steps to reproduce the behavior:

1. Create a new form.
2. Add a Text Field component.
3. Select the "Data" tab, set the "Multiple Values" and "Truncate Multiple Spaces" check boxes to true.
4. Try to click on the "Save" button.

Expected behavior
The component should be added to the form.

Screenshots