../../FlutterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/percent_indicator-4.2.1/lib/linear_percentindicator.dart:162:5: Warning: The class 'WidgetsBinding' cannot be null.
Try replacing '?.' with '.'
WidgetsBinding?.instance.addPostFrameCallback(() {
^^^^^^^^^^^^^^
../../FlutterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/percent_indicator-4.2.1/lib/linear_percent_indicator.dart:162:30: Error: Method 'addPostFrameCallback' cannot be called on
'WidgetsBinding?' because it is potentially null.
'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../../FlutterSDK/flutter/packages/flutter/lib/src/widgets/binding.dart').
Try calling using ?. instead.
WidgetsBinding?.instance.addPostFrameCallback((_) {
^^^^^^^^^^^^^^^^^^^^
Failed to package /Users/peripage/Documents/ALD_SVN/Flutter.
Command PhaseScriptExecution failed with a nonzero exit code
note: Using new build system
note: Planning
note: Build preparation complete
note: Building targets in dependency order
note: Removed stale file
diegoveloper
commented
2 years ago
../../FlutterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/percent_indicator-4.2.1/lib/linear_percentindicator.dart:162:5: Warning: The class 'WidgetsBinding' cannot be null. Try replacing '?.' with '.' WidgetsBinding?.instance.addPostFrameCallback(() { ^^^^^^^^^^^^^^ ../../FlutterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/percent_indicator-4.2.1/lib/linear_percent_indicator.dart:162:30: Error: Method 'addPostFrameCallback' cannot be called on 'WidgetsBinding?' because it is potentially null.