Select lists with request data in deeply nested structures are not working

[danloa]

Steps to reproduce:

• Create a screen and add a SelectList

• Configure the screen as in the following capture:
  

• To to preview and use for Data Input the JSON structure at the end of this ticket
  Result: the Select List is not filled correctly. Itemas are added but the content and value properties are empty.

{
    "response": {
        "data": [
            {
                "id": 1,
                "data": {
                    "Codigo": "1",
                    "Nombre": "Perro",
                    "Especie": "Canis Familiaris"
                }
            },
            {
                "id": 2,
                "data": {
                    "Codigo": "2",
                    "Nombre": "Gato",
                    "Especie": "Catus"
                }
            },
            {
                "id": 3,
                "data": {
                    "Codigo": "3",
                    "Nombre": "Conejo",
                    "Especie": "Lepus"
                }
            }
        ]
    }
}