FAILURE: Build failed with an exception.(FLUTTER) - flutter

Hey guys I jut wanted to debug a recent project, but when I tried it, I got an error.
This is the error:
Launching lib\main.dart on SM A202F in debug mode...
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> java.lang.NullPointerException (no error message)
* 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 18s
Exception: Gradle task assembleDebug failed with exit code 1
Exited (sigterm)
I searched the internet and found that it could be related to a flutter update.
Could that be?
And what is the solution for this problem?

try:
flutter upgrade
then:
flutter run -v
It may help you.

Related

my flutter application is crashing when i run it on android emulator but it works fine on window, what should i do

Launching lib\main.dart on AOSP on IA Emulator in debug mode...
e:
file:///R:/flutter_windows_3.3.4-stable/flutter/.pub-cache/hosted/pub.dartlang.org/share_plus-3.1.0/android/src/main/kotlin/dev/fluttercommunity/plus/share/MethodCallHandler.kt:34:24
Type mismatch: inferred type is String? but String was expected
FAILURE: Build failed with an exception.
What went wrong: Execution failed for task ':share_plus:compileDebugKotlin'.
A failure occurred while executing org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction
Compilation error. See log for more details
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 43s Exception: Gradle task assembleDebug failed with exit code 1 Exited
(sigterm)
i tried to search the problem but i didn't get relevant answer

Execution failed for task ':unityExport:BuildIl2CppTask'. Flutter and Unity

I'm trying to implement a basic 3D scene of Unity into a Flutter App.
I keep having this error and I have no clue what it means.
FAILURE: Build failed with an exception.
* Where:
Build file 'C:\~~~~\~~~~\FlutterProject\unityv1\android\unityExport\build.gradle'
line: 55
* What went wrong:
Execution failed for task ':unityExport:BuildIl2CppTask'.
> Process command
C:/~~~~/~~~~/FlutterProject/unityv1/android/unityExport/src/main/Il2CppOutputProject/IL2CP
P/build/deploy/netcoreapp3.1/il2cpp.exe finished with non-zero exit value 4
* 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 36s
Exception: Gradle task assembleDebug failed with exit code 1
I have the latest version of Flutter and Unity.
If you have an hint please tell me, thanks!

Flutter debug error, FAILURE: Build failed with an exception

Why am I getting the following error? All of a sudden it started giving this error.
FAILURE: Build failed with an exception.
Where:
Script 'C:\src\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 1070
What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
Process 'command 'C:\src\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
BU�LD FAILED in 1m 6s
Exception: Gradle task assembleDebug failed with exit code 1
Did you try deleting pubspec.lock file? If not, try it. Or try these steps
Go to pubspec.yaml file in android studio.
try doing “packages get”
and then build the project again.
or
follow this answer https://stackoverflow.com/a/66406390/16094734

flutter url_launcher plugin causing the problem

Launching lib\main.dart on Android SDK built for x86 in debug mode...
FAILURE: Build failed with an exception.
What went wrong:
A problem was found with the configuration of task ':url_launcher:createFullJarDebug'.
File 'C:\Users\Narender\AndroidStudioProjects\the_makeable_app\build\url_launcher\intermediates\runtime_library_classes\debug\classes.jar' specified for property 'libraryInputFile' does not exist.
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 12s
Exception: Gradle task assembleDebug failed with exit code 1
Exited (sigterm)

Execution failed for task ':app:compileDebugJavaWithJavac'. flutter

my project was going great till i ran flutter clean and then tried to run my app on android,where i got this error
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:compileDebugJavaWithJavac'.
> java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $
* 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 20s
Gradle task assembleDebug failed with exit code 1
Exited (sigterm)
This issue will most likely occur when the dependencies of your app is not compatible with your development environment.
On the following SO posts, the best solution for this error is to update the dependencies as also mentioned in the comment above. To backup the references, you can refer to this SO post that exhibits the issues encountered:
Flutter error: Execution failed for task ':app:compileDebugJavaWithJavac'
Execution Failed for task :app:compileDebugJavaWithJavac in Android Studio