joshuadeguzman / flutter-examples Goto Github PK

Resources

• https://dart.dev/null-safety/migration-guide

Proposed Changes

• Migrate example apps to their repositories to improve maintainability
• This project, flutter-examples, will serve as the entry point to these example apps. README will include screenshots and links to the example projects

Resources

• https://dart.dev/null-safety/migration-guide

After setup the project I'm having the following issue:

Launching lib/main.dart on Mate 20 Pro in debug mode...

Compiler message:
../../flutter/.pub-cache/hosted/pub.dartlang.org/flutter_svg-0.13.1/lib/src/picture_stream.dart:92:3: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
PictureStream();
^^^^^^^^^^^^^
../../flutter/.pub-cache/hosted/pub.dartlang.org/flutter_svg-0.13.1/lib/src/picture_stream.dart:192:16: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
abstract class PictureStreamCompleter extends Diagnosticable {
^

Compiler message:
../../flutter/.pub-cache/hosted/pub.dartlang.org/flutter_svg-0.13.1/lib/src/picture_stream.dart:92:3: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
PictureStream();
^^^^^^^^^^^^^
../../flutter/.pub-cache/hosted/pub.dartlang.org/flutter_svg-0.13.1/lib/src/picture_stream.dart:192:16: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
abstract class PictureStreamCompleter extends Diagnosticable {
^
Target kernel_snapshot failed: Exception: Errors during snapshot creation: null
build failed.

FAILURE: Build failed with an exception.

• Where:
  Script '/Users/jcn/flutter-apps/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 883

• What went wrong:
  Execution failed for task ':app:compileFlutterBuildDebug'.

Process 'command '/Users/jcn/flutter-apps/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 28s
Exception: Gradle task assembleDebug failed with exit code 1
Exited (sigterm)

After debugging some part of the code I found out that is related to the UnDraw Plugin.

Resources

• https://dart.dev/null-safety/migration-guide
• https://codewithandrea.com/articles/migrating-flutter-firebase-app-null-safety/

Resources

• https://dart.dev/null-safety/migration-guide

Resources

• https://dart.dev/null-safety/migration-guide