/C:/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_styled_toast-2.1.3/lib/src/styled_toast.dart:497:63: Error: Property 'window' cannot be accessed on 'WidgetsBinding?' because it is potentially null.
'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('/C:/flutter/packages/flutter/lib/src/widgets/binding.dart').
Try accessing using ?. instead.
data: MediaQueryData.fromWindow(WidgetsBinding.instance.window),
^^^^^^
/C:/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_styled_toast-2.1.3/lib/src/styled_toast.dart:681:29: Error: Method 'addObserver' cannot be called on 'WidgetsBinding?' because it is potentially null.
'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('/C:/flutter/packages/flutter/lib/src/widgets/binding.dart').
Try calling using ?. instead.
WidgetsBinding.instance.addObserver(this);
^^^^^^^^^^^
/C:/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_styled_toast-2.1.3/lib/src/styled_toast.dart:1559:29: Error: Method 'removeObserver' cannot be called on 'WidgetsBinding?' because it is potentially null.
'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('/C:/flutter/packages/flutter/lib/src/widgets/binding.dart').
Try calling using ?. instead.
WidgetsBinding.instance.removeObserver(this);
/C:/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_styled_toast-2.1.3/lib/src/styled_toast.dart:497:63: Error: Property 'window' cannot be accessed on 'WidgetsBinding?' because it is potentially null.