Adding a list to create a popup only when a yes radio button is selected

[alison0]

Describe the bug
Adding a list to create a popup only when a yes radio button is selected can be done through JSON but when JSON is reloaded to the designer, the list cant be picked from the drop down list in the designer. Its shows up in the list but once clicked it kills the designer session.

To Reproduce
Steps to reproduce the behavior:

1. Add in JSON editor
2. upload to Designer - note its all runs ok in runner
3. Select edit lists
4. Select your list you have just created
5. Get blank screen at your local URL

Expected behavior
To be able to access your newly created list from the designer.

Screenshots

Repository
designer

Desktop (please complete the following information):

• Browser - chrome,