Since I upgraded to the Null Safety environment sdk: ">=2.12.0 <3.0.0" in pubspec.yaml I started getting the following errors in Android Studio when I try to build my app;
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_messaging-9.1.4\android\src\main\java\io\flutter\plugins\firebase\messaging\FlutterFirebaseMessagingPlugin.java:20: error: cannot find symbol
import com.google.firebase.iid.FirebaseInstanceId;
^
symbol: class FirebaseInstanceId
location: package com.google.firebase.iid
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_messaging-9.1.4\android\src\main\java\io\flutter\plugins\firebase\messaging\FlutterFirebaseMessagingPlugin.java:21: error: cannot find symbol
import com.google.firebase.iid.Metadata;
^
symbol: class Metadata
location: package com.google.firebase.iid
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_messaging-9.1.4\android\src\main\java\io\flutter\plugins\firebase\messaging\FlutterFirebaseMessagingPlugin.java:152: error: cannot find symbol
: Metadata.getDefaultSenderId(FirebaseApp.getInstance());
^
symbol: variable Metadata
location: class FlutterFirebaseMessagingPlugin
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_messaging-9.1.4\android\src\main\java\io\flutter\plugins\firebase\messaging\FlutterFirebaseMessagingPlugin.java:153: error: cannot find symbol
FirebaseInstanceId.getInstance().deleteToken(senderId, "*");
^
symbol: variable FirebaseInstanceId
location: class FlutterFirebaseMessagingPlugin
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_messaging-9.1.4\android\src\main\java\io\flutter\plugins\firebase\messaging\FlutterFirebaseMessagingPlugin.java:165: error: cannot find symbol
: Metadata.getDefaultSenderId(FirebaseApp.getInstance());
^
symbol: variable Metadata
location: class FlutterFirebaseMessagingPlugin
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_messaging-9.1.4\android\src\main\java\io\flutter\plugins\firebase\messaging\FlutterFirebaseMessagingPlugin.java:166: error: cannot find symbol
String token = FirebaseInstanceId.getInstance().getToken(senderId, "*");
^
symbol: variable FirebaseInstanceId
location: class FlutterFirebaseMessagingPlugin
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
6 errors
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':firebase_messaging:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.
Since I upgraded to the Null Safety environment sdk: ">=2.12.0 <3.0.0" in pubspec.yaml I started getting the following errors in Android Studio when I try to build my app;