code: def test_emulators_can_handle_missing_data():
      from rasa.nlu.emulators.luis import LUISEmulator
  
      em = LUISEmulator()
      norm = em.normalise_response_json(
          {"text": "this data doesn't contain an intent result"}
      )
      assert norm["prediction"]["topIntent"] is None
      assert norm["prediction"]["intents"] == {}
  
label_desc: Use image node_id 3 for calling a global function with example usage: test_emulators_can_handle_missing_data() without return types