Kevin

When opening the codelab in Android Studio 3.5, the following message appears about an inability to get Gradle wrapper properties: 

Project needs to target JVM 1.8

2

In order for the project associated with this codelab to build successfully, the project needs to target JVM version 1.8. In the `app/build.gradle` file, we need to add the following:...

Based on the steps provided in the "Implement the login button" task in the codelab, the variable that's currently called `SIGN_IN_RESULT_CODE` should be `SIGN_IN_REQUEST_CODE` instead.

In both the project-level and module-level `build.gradle` files, several dependencies are out-of-date. We should include the newest version of these dependencies in the Android Studio project that's associated with the...

The class contained in the file MyFirebaseMessagingService.kt no longer overrides the methods in the superclass, FirebaseMessagingService, properly. In particular, the parameters passed into onMessageReceived() and onNewToken() are both non-nullable now...

Both the project-level and the module-level build.gradle files display the following message several times in Android Studio 3.5: ``` A newer version of than is available: ```