I'm with Flutter 3.0.5 (Mac OS 12.5) and yesterday I builded my app many times with Android Studio. But today I did a "flutter clean" and now I can't build my app anymore.
This is the error. I tried to search on network and I tried everything but nothing.
Launching lib/main.dart on sdk gphone x86 in debug mode...
Running Gradle task 'assembleDebug'...
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/theme_manager-1.1.0/lib/theme_manager.dart:179:29: Warning: Operand of null-aware operation '?.' has type 'WidgetsBinding' which excludes null.
- 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/widgets/binding.dart').
return WidgetsBinding.instance?.window.platformBrightness ?? Brightness.light;
^
lib/ui/chat/detail/chat_view.dart:161:20: Warning: Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null.
- 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/widgets/binding.dart').
WidgetsBinding.instance!.addObserver(this);
^
lib/ui/chat/detail/chat_view.dart:189:20: Warning: Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null.
- 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/widgets/binding.dart').
WidgetsBinding.instance!.removeObserver(this);
^
lib/ui/dashboard/core/dashboard_view.dart:209:20: Warning: Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null.
- 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/widgets/binding.dart').
WidgetsBinding.instance!.addObserver(this);
^
lib/ui/dashboard/core/dashboard_view.dart:216:20: Warning: Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null.
- 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/widgets/binding.dart').
WidgetsBinding.instance!.removeObserver(this);
^
lib/ui/item/entry/custom_camera_view.dart:56:20: Warning: Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null.
- 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/widgets/binding.dart').
WidgetsBinding.instance!.addObserver(this);
^
lib/ui/item/entry/custom_camera_view.dart:64:20: Warning: Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null.
- 'WidgetsBinding' is from 'package:flutter/src/widgets/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/widgets/binding.dart').
WidgetsBinding.instance!.removeObserver(this);
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-3.1.5/lib/src/recaptcha_verifier.dart:57:27: Error: Required named parameter 'auth' must be provided.
_factory.delegateFor(
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/multi_image_picker-4.8.01/lib/src/asset.dart:93:21: Warning: Operand of null-aware operation '!' has type 'ServicesBinding' which excludes null.
- 'ServicesBinding' is from 'package:flutter/src/services/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/services/binding.dart').
ServicesBinding.instance!.defaultBinaryMessenger
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/multi_image_picker-4.8.01/lib/src/asset.dart:96:23: Warning: Operand of null-aware operation '!' has type 'ServicesBinding' which excludes null.
- 'ServicesBinding' is from 'package:flutter/src/services/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/services/binding.dart').
ServicesBinding.instance!.defaultBinaryMessenger
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/multi_image_picker-4.8.01/lib/src/asset.dart:122:21: Warning: Operand of null-aware operation '!' has type 'ServicesBinding' which excludes null.
- 'ServicesBinding' is from 'package:flutter/src/services/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/services/binding.dart').
ServicesBinding.instance!.defaultBinaryMessenger
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/multi_image_picker-4.8.01/lib/src/asset.dart:125:23: Warning: Operand of null-aware operation '!' has type 'ServicesBinding' which excludes null.
- 'ServicesBinding' is from 'package:flutter/src/services/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/services/binding.dart').
ServicesBinding.instance!.defaultBinaryMessenger
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_stripe-3.0.2/lib/src/widgets/card_field.dart:150:21: Error: The argument type 'int' can't be assigned to the parameter type 'double?'.
height: platformCardHeight,
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_stripe-3.0.2/lib/src/widgets/card_field.dart:163:23: Error: The argument type 'int' can't be assigned to the parameter type 'double?'.
height: platformCardHeight,
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_stripe-3.0.2/lib/src/widgets/card_field.dart:207:17: Error: The argument type 'double' can't be assigned to the parameter type 'int?'.
fontSize: fontSize,
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_stripe-3.0.2/lib/src/widgets/card_field.dart:312:41: Error: The argument type 'double' can't be assigned to the parameter type 'int?'.
fontSize: baseTextStyle?.fontSize ?? kCardFieldDefaultFontSize,
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/optimized_cached_image-3.0.0/lib/src/image_provider/multi_image_stream_completer.dart:154:22: Warning: Operand of null-aware operation '?.' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance?.scheduleFrameCallback(_handleAppFrame);
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/optimized_cached_image-3.0.0/lib/src/image_provider/_image_provider_io.dart:132:25: Warning: Operand of null-aware operation '?.' has type 'PaintingBinding' which excludes null.
- 'PaintingBinding' is from 'package:flutter/src/painting/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/painting/binding.dart').
PaintingBinding.instance?.imageCache?.evict(key);
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_math_fork-0.5.0/lib/src/widgets/selectable.dart:459:24: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!.addPostFrameCallback((_) {
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/visibility_detector-0.2.2/lib/src/visibility_detector_layer.dart:126:28: Warning: Operand of null-aware operation '?.' has type 'RendererBinding' which excludes null.
- 'RendererBinding' is from 'package:flutter/src/rendering/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/rendering/binding.dart').
assert(RendererBinding.instance?.renderView != null);
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/visibility_detector-0.2.2/lib/src/visibility_detector_layer.dart:127:50: Warning: Operand of null-aware operation '!' has type 'RendererBinding' which excludes null.
- 'RendererBinding' is from 'package:flutter/src/rendering/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/rendering/binding.dart').
var clipRect = Offset.zero & RendererBinding.instance!.renderView.size;
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/visibility_detector-0.2.2/lib/src/visibility_detector_layer.dart:170:26: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!.addPostFrameCallback((timeStamp) {
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/visibility_detector-0.2.2/lib/src/visibility_detector_layer.dart:193:22: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_math_fork-0.5.0/lib/src/widgets/selection/overlay_manager.dart:138:28: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
if (SchedulerBinding.instance!.schedulerPhase ==
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_math_fork-0.5.0/lib/src/widgets/selection/overlay_manager.dart:140:26: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_math_fork-0.5.0/lib/src/widgets/selection/web_selection_manager.dart:119:24: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_math_fork-0.5.0/lib/src/widgets/selection/overlay.dart:141:26: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
if (SchedulerBinding.instance!.schedulerPhase ==
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_math_fork-0.5.0/lib/src/widgets/selection/overlay.dart:143:24: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!.addPostFrameCallback(_markNeedsBuild);
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_math_fork-0.5.0/lib/src/widgets/selection/overlay.dart:193:26: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
if (SchedulerBinding.instance!.schedulerPhase ==
^
../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_math_fork-0.5.0/lib/src/widgets/selection/overlay.dart:195:24: Warning: Operand of null-aware operation '!' has type 'SchedulerBinding' which excludes null.
- 'SchedulerBinding' is from 'package:flutter/src/scheduler/binding.dart' ('../../Developer/flutter/packages/flutter/lib/src/scheduler/binding.dart').
SchedulerBinding.instance!.addPostFrameCallback(_markNeedsBuild);
^
FAILURE: Build failed with an exception.
* Where:
Script '/Users/macbook/Developer/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 1156
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> Process 'command '/Users/macbook/Developer/flutter/bin/flutter'' finished with non-zero exit value 1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 37s
Exception: Gradle task assembleDebug failed with exit code 1I don't know how to fix it.
Thank you to everybody.
