ScanView error. Runtime Error Failed resolution of: Lcom/google/zxing/BarcodeFormat

[Anke]

To remind you of another AI2Offline problem (Firebase related):

Why FirebaseDB component is not working in localhost?

FirebaseDB, CloudDB, and Translator all use a token-based authentication mechanism for validating access from client apps built with AI2. In the case of CloudDB and Translator specifically, these are services run by MIT and so we use the tokens to both authenticate and rate limit access to our servers so that any particular user can't abuse the service to the detriment of other users. In the case of FirebaseDB, we use a Firebase-provided library to derive a JSON Web Token (JWT) that is used to i…