Problem buliding old project with flutter 2.0.0
1,572
flutter clean
and
flutter pub get
should solve your problem.
Author by
Amir Ebrahimi
I'm a new to android developing and i love it , and i'm looking forward to be one of the best android developers. and I apologize for my bad English.
Updated on December 28, 2022Comments
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Amir Ebrahimi over 1 year
After upgrading to flutter 2.0.0 I can't build the app anymore. this is the output. My problem is I have heavy usage of libraries and a lot of them are not null safe and I can't upgrade all of my dependencies to null safe mode. Does anyone have any suggestions on this?
Try calling using ?. instead. ).replaceFirst(r'$remainingCount', formatDecimal(remainingCount)); ^^^^^^^^^^^^ ../../flutter/flutter/.pub-cache/hosted/pub.dartlang.org/extended_image-1.6.0/lib/src/extended_image.dart:785:44: Error: No named parameter with the name 'nullOk'. _invertColors = MediaQuery.of(context, nullOk: true)?.invertColors ?? ^^^^^^ ../../flutter/flutter/packages/flutter/lib/src/widgets/media_query.dart:818:25: Context: Found this candidate, but the arguments don't match. static MediaQueryData of(BuildContext context) { ^^ ../../flutter/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_svg-0.18.1/lib/src/picture_provider.dart:50:59: Error: No named parameter with the name 'nullOk'. context != null ? Localizations.localeOf(context, nullOk: true) : null, ^^^^^^ ../../flutter/flutter/packages/flutter/lib/src/widgets/localizations.dart:413:17: Context: Found this candidate, but the arguments don't match. static Locale localeOf(BuildContext context) { ^^^^^^^^
update 1: After updating to flutter 2.0.1 and
flutter pub cache repair
andflutter clean
. and running with flagflutter run --no-sound-null-safety
. Still, no chance to run the app and this is the output.../../flutter/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_neumorphic-3.0.3/lib/src/widget/app_bar.dart:147:57: Error: No named parameter with the name 'nullOk'. final ScaffoldState scaffold = Scaffold.of(context, nullOk: true); ^^^^^^ ../../flutter/flutter/packages/flutter/lib/src/material/scaffold.dart:1944:24: Context: Found this candidate, but the arguments don't match. static ScaffoldState of(BuildContext context) { ^^ ../../flutter/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_svg-0.19.1/lib/src/picture_provider.dart:52:59: Error: No named parameter with the name 'nullOk'. context != null ? Localizations.localeOf(context, nullOk: true) : null, ^^^^^^ ../../flutter/flutter/packages/flutter/lib/src/widgets/localizations.dart:413:17: Context: Found this candidate, but the arguments don't match. static Locale localeOf(BuildContext context) { ^^^^^^^^ FAILURE: Build failed with an exception. * Where: Script 'D:\Documents\flutter\flutter\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 991 * What went wrong: Execution failed for task ':app:compileFlutterBuildDebug'. > Process 'command 'D:\Documents\flutter\flutter\flutter\bin\flutter.bat'' 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 26s
Update 2: Here is an output of
flutter doctor
Doctor summary (to see all details, run flutter doctor -v): [√] Flutter (Channel stable, 2.0.1, on Microsoft Windows [Version 10.0.19042.804], locale en-US) [√] Android toolchain - develop for Android devices (Android SDK version 30.0.3) [√] Chrome - develop for the web [√] Visual Studio - develop for Windows (Visual Studio Community 2019 16.8.4) [√] Android Studio (version 4.1.0) [√] IntelliJ IDEA Ultimate Edition (version 2020.3) [√] VS Code (version 1.54.1) [√] Connected device (4 available) • No issues found!
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Amir Ebrahimi over 3 yearsYes I know, I never updated the dart SDK of my project. Still I cannot build
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Sadegh Ghanbari about 3 yearsI had the same problem and solved it by setting the SDK to ">=2.7.0 <=2.12.2"