Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null. - 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' #795
/opt/homebrew/Caskroom/flutter/2.10.3/flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.12.0/lib/src/chart_container.dart:205:27:
Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart'
('/opt/homebrew/Caskroom/flutter/2.10.3/flutter/packages/flutter/lib/src/scheduler/binding.dart').
if (!SchedulerBinding.instance!.hasScheduledFrame) {
^
/opt/homebrew/Caskroom/flutter/2.10.3/flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.12.0/lib/src/chart_container.dart:206:24:
Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart'
('/opt/homebrew/Caskroom/flutter/2.10.3/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!.scheduleFrame();
^
/opt/homebrew/Caskroom/flutter/2.10.3/flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.12.0/lib/src/chart_container.dart:209:22:
Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart'
('/opt/homebrew/Caskroom/flutter/2.10.3/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!.addPostFrameCallback(startAnimationController);
^
/opt/homebrew/Caskroom/flutter/2.10.3/flutter/.pub-cache/hosted/pub.dartlang.org/charts_flutter-0.12.0/lib/src/chart_container.dart:232:22:
Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart'
('/opt/homebrew/Caskroom/flutter/2.10.3/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!.addPostFrameCallback(doRebuild);
This is my log.