Dynamic form widgets issue in release 4.0.2

Hello,

While testing with release 4.0.2 came across an issue where the dynamic form widgets stopped working for one app. I saw following error in the browser console:

Uncaught TypeError: Cannot read properties of null (reading 'filter')
    at f (dynamic_forms.js:100:30)
    at p.get (dynamic_forms.js:421:34)
    at J (dynamic_forms.js:458:31)
    at R (dynamic_forms.js:193:3)
    at dynamic_forms.js:148:17
    at Array.forEach (<anonymous>)
    at HTMLOptionElement.<anonymous> (dynamic_forms.js:136:18)
    at u.each (jquery.js:383:19)
    at u.fn.init.each (jquery.js:205:17)
    at HTMLSelectElement.<anonymous> (dynamic_forms.js:129:15)

It looks like the snakeCaseWords function throws the error if an empty string is passed as argument.

Please ignore. I set the select value to a value (typo) that didn’t exist as an option causing the whole issue.