At codelab tutorial level2 "Build Actions for the Google Assistant (Level 2)" . (https://codelabs.developers.google.com/codelabs/actions-2/index.html#3)
I can't reproduce the expected output in simulator "Talk to my test app about banana".
I have an error : "Failed to parse Dialogflow response into AppResponse because of empty speech response."
Simulator :
I follow the same steps as the tutorial
Dialogflow :