Создан новый проект флаттера, без изменений, кроме Добавлено в yaml:
dependencies:
flutter:
sdk: flutter
firebase_core: "0.2.3"
После «получения пакетов» проект перестройки выдает ошибку в GeneratedPluginRegistrant
**Error:(4, 40) java: package io.flutter.plugins.firebase.core does not exist
Error:(14, 5) java: cannot find symbol
symbol: variable FirebaseCorePlugin
location: class io.flutter.plugins.GeneratedPluginRegistrant
Information:javac 1.8.0_131 was used to compile java sources
Information:5/30/2018 7:18 AM - Compilation completed with 2 errors and 0 warnings in 2 s 101 ms**
Flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel beta, v0.4.4, on Microsoft Windows [Version 10.0.17134.48], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK 27.0.3)
[√] Android Studio (version 3.1)
[√] IntelliJ IDEA Community Edition (version 2018.1)
[!] VS Code, 64-bit edition (version 1.23.1)
[√] Connected devices (1 available)