Error Rendering some Controls

Hello,
we have a page where some fields are shown with "Error Rendering"

the source looks OK

robert

Hi @Mad.Rain,

Feel free to send us the app at info@radzen.com so we can investigate.

the whole app or the page only?

We can start with the page as I don't see the complete declaration of the DropDown. I suspect however that it uses a property (or a property of a property) which is null.