Problem creating iOT Application on webide

Hi,

I'm trying to create an app on webide, from the iOT Application template. Everything runs smoothly until I get to the part where i'me supposed to select the property set Type and the property set. It tells me to select the property from the list but the list is empty.

Where are this properties defined?

In the previous wizard step I defined the following:

With the destination:

Do you have any idea what the problem might be?

thank you!