TL:DR Firebase is calling the [onTokenRefresh()|https://firebase.google.com/docs/reference/android/com/google/firebase/iid/FirebaseInstanceIdService#onTokenRefresh()] on the first time we call [getToken()|https://firebase.google.com/docs/reference/android/com/google/firebase/iid/FirebaseInstanceId.html#getToken()] forcing the lib to refresh a token how does not exist yet. |
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