flutter3.0.5 warning

[mdddj]

version:

flutter_widget_from_html: ^0.8.5

Startup warning:

../flutter/.pub-cache/hosted/pub.dartlang.org/fwfh_webview-0.6.2+2/lib/src/web_view/io.dart:25:22: Warning: Operand of null-aware operation '?.' has type 'WidgetsBinding' which excludes null.
 - 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../flutter/packages/flutter/lib/src/widgets/binding.dart').
      WidgetsBinding.instance?.addObserver(_issue37!);
                     ^
../flutter/.pub-cache/hosted/pub.dartlang.org/fwfh_webview-0.6.2+2/lib/src/web_view/io.dart:77:22: Warning: Operand of null-aware operation '?.' has type 'WidgetsBinding' which excludes null.
 - 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../flutter/packages/flutter/lib/src/widgets/binding.dart').
      WidgetsBinding.instance?.removeObserver(_issue37!);

[daohoangson]

Upgrading to fwfh_webview v0.6.2+3 should fix this warning. You can use this command to upgrade that dependency only:

flutter pub upgrade fwfh_webview