[Bug] [Battery_Plus]: PlatformException - Parameter specified as non-null is null #1119
Description
Platform
Android 11
Plugin
Battery_plus
Version
2.2.0
Flutter SDK
3.3.3
Steps to reproduce
- Clone battery_plus
- Run Example code
Error logs:
Failed to open event stream
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): java.lang.NullPointerException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter arguments
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at dev.fluttercommunity.plus.battery.BatteryPlusPlugin.onListen(BatteryPlusPlugin.kt)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at io.flutter.plugin.common.EventChannel$IncomingStreamRequestHandler.onListen(EventChannel.java:218)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at io.flutter.plugin.common.EventChannel$IncomingStreamRequestHandler.onMessage(EventChannel.java:197)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$io-flutter-embedding-engine-dart-DartMessenger(DartMessenger.java:319)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at io.flutter.embedding.engine.dart.DartMessenger$$ExternalSyntheticLambda0.run(D8$$SyntheticClass)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at android.os.Handler.handleCallback(Handler.java:751)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at android.os.Handler.dispatchMessage(Handler.java:95)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at android.os.Looper.loop(Looper.java:154)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at android.app.ActivityThread.main(ActivityThread.java:6077)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at java.lang.reflect.Method.invoke(Native Method)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866)
E/EventChannel#dev.fluttercommunity.plus/charging( 5479): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:756)
════════ Exception caught by services library ══════════════════════════════════
The following PlatformException was thrown while activating platform stream on channel dev.fluttercommunity.plus/charging:
PlatformException(error, Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter arguments, null, null)
When the exception was thrown, this was the stack
#0 StandardMethodCodec.decodeEnvelope
package:flutter/…/services/message_codecs.dart:653
#1 MethodChannel._invokeMethod
package:flutter/…/services/platform_channel.dart:296
#2 EventChannel.receiveBroadcastStream.
package:flutter/…/services/platform_channel.dart:637
Code Sample
No response
Logs
[ +792 ms] √ Built build\app\outputs\flutter-apk\app-debug.apk.
[ +3 ms] executing: C:\Users\moham\AppData\Local\Android\sdk\build-tools\33.0.0\aapt dump xmltree
C:\Users\moham\source\plus_plugins\packages\battery_plus\battery_plus\example\build\app\outputs\flutter-apk\app.apk
AndroidManifest.xml
[ +64 ms] Exit code 0 from: C:\Users\moham\AppData\Local\Android\sdk\build-tools\33.0.0\aapt dump xmltree
C:\Users\moham\source\plus_plugins\packages\battery_plus\battery_plus\example\build\app\outputs\flutter-apk\app.apk
AndroidManifest.xml
[ +1 ms] N: android=http://schemas.android.com/apk/res/android
E: manifest (line=2)
A: android:versionCode(0x0101021b)=(type 0x10)0x1
A: android:versionName(0x0101021c)="1.0" (Raw: "1.0")
A: android:compileSdkVersion(0x01010572)=(type 0x10)0x21
A: android:compileSdkVersionCodename(0x01010573)="13" (Raw: "13")
A: package="io.flutter.plugins.batteryexample.example" (Raw: "io.flutter.plugins.batteryexample.example")
A: platformBuildVersionCode=(type 0x10)0x21
A: platformBuildVersionName=(type 0x10)0xd
E: uses-sdk (line=7)
A: android:minSdkVersion(0x0101020c)=(type 0x10)0x10
A: android:targetSdkVersion(0x01010270)=(type 0x10)0x21
E: uses-permission (line=14)
A: android:name(0x01010003)="android.permission.INTERNET" (Raw: "android.permission.INTERNET")
E: application (line=22)
A: android:label(0x01010001)="example" (Raw: "example")
A: android:icon(0x01010002)=@0x7f080000
A: android:name(0x01010003)="android.app.Application" (Raw: "android.app.Application")
A: android:debuggable(0x0101000f)=(type 0x12)0xffffffff
A: android:appComponentFactory(0x0101057a)="androidx.core.app.CoreComponentFactory" (Raw:
"androidx.core.app.CoreComponentFactory")
E: activity (line=28)
A: android:theme(0x01010000)=@0x7f0a0000
A: android:name(0x01010003)="io.flutter.plugins.batteryexample.example.MainActivity" (Raw:
"io.flutter.plugins.batteryexample.example.MainActivity")
A: android:exported(0x01010010)=(type 0x12)0xffffffff
A: android:launchMode(0x0101001d)=(type 0x10)0x1
A: android:configChanges(0x0101001f)=(type 0x11)0x40003fb4
A: android:windowSoftInputMode(0x0101022b)=(type 0x11)0x10
A: android:hardwareAccelerated(0x010102d3)=(type 0x12)0xffffffff
E: meta-data (line=43)
A: android:name(0x01010003)="io.flutter.embedding.android.NormalTheme" (Raw:
"io.flutter.embedding.android.NormalTheme")
A: android:resource(0x01010025)=@0x7f0a0001
E: meta-data (line=53)
A: android:name(0x01010003)="io.flutter.embedding.android.SplashScreenDrawable" (Raw:
"io.flutter.embedding.android.SplashScreenDrawable")
A: android:resource(0x01010025)=@0x7f040000
E: intent-filter (line=57)
E: action (line=58)
A: android:name(0x01010003)="android.intent.action.MAIN" (Raw: "android.intent.action.MAIN")
E: category (line=60)
A: android:name(0x01010003)="android.intent.category.LAUNCHER" (Raw: "android.intent.category.LAUNCHER")
E: meta-data (line=67)
A: android:name(0x01010003)="flutterEmbedding" (Raw: "flutterEmbedding")
A: android:value(0x01010024)=(type 0x10)0x2
E: uses-library (line=71)
A: android:name(0x01010003)="androidx.window.extensions" (Raw: "androidx.window.extensions")
A: android:required(0x0101028e)=(type 0x12)0x0
E: uses-library (line=74)
A: android:name(0x01010003)="androidx.window.sidecar" (Raw: "androidx.window.sidecar")
A: android:required(0x0101028e)=(type 0x12)0x0
[ +12 ms] Stopping app 'app.apk' on sdk gphone x86.
[ +1 ms] executing: C:\Users\moham\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 shell am force-stop
io.flutter.plugins.batteryexample.example
[ +112 ms] executing: C:\Users\moham\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 shell pm list packages
io.flutter.plugins.batteryexample.example
[ +87 ms] package:io.flutter.plugins.batteryexample.example
[ +1 ms] executing: C:\Users\moham\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 shell cat
/data/local/tmp/sky.io.flutter.plugins.batteryexample.example.sha1
[ +79 ms] 16ef0887c7ac79273cb76881b0a1907c32b1de67
[ +1 ms] Installing APK.
[ +1 ms] Installing build\app\outputs\flutter-apk\app.apk...
[ ] executing: C:\Users\moham\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 install -t -r
C:\Users\moham\source\plus_plugins\packages\battery_plus\battery_plus\example\build\app\outputs\flutter-apk\app.apk
[+1024 ms] Performing Streamed Install
Success
[ +2 ms] Installing build\app\outputs\flutter-apk\app.apk... (completed in 1,025ms)
[ +2 ms] executing: C:\Users\moham\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 shell echo -n
00e11534375c16fe0a167bdac309f1ad49523397 > /data/local/tmp/sky.io.flutter.plugins.batteryexample.example.sha1
[ +217 ms] executing: C:\Users\moham\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 shell -x logcat -v time -t 1
[ +173 ms] --------- beginning of main
09-30 22:01:23.571 I/Finsky (20882): [2] qhv.n(8): Invalidating cached PackageState for
io.flutter.plugins.batteryexample.example
[ +11 ms] executing: C:\Users\moham\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 shell am start -a
android.intent.action.MAIN -c android.intent.category.LAUNCHER -f 0x20000000 --ez enable-dart-profiling true --ez enable-checked-modetrue --ez verify-entry-points true io.flutter.plugins.batteryexample.example/io.flutter.plugins.batteryexample.example.MainActivity
[ +781 ms] Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x20000000
cmp=io.flutter.plugins.batteryexample.example/.MainActivity (has extras) }
[ +2 ms] Waiting for observatory port to be available...
[+3090 ms] W/FlutterActivityAndFragmentDelegate(21504): A splash screen was provided to Flutter, but this is deprecated. See
flutter.dev/go/android-splash-migration for migration steps.
[ +133 ms] Observatory URL on device: http://127.0.0.1:44267/cNppplxf1lM=/
[ +2 ms] executing: C:\Users\moham\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 forward tcp:0 tcp:44267
[ +104 ms] 57845
[ +1 ms] Forwarded host port 57845 to device port 44267 for Observatory
[ +9 ms] Caching compiled dill
[ +71 ms] Connecting to service protocol: http://127.0.0.1:57845/cNppplxf1lM=/
[ +917 ms] Launching a Dart Developer Service (DDS) instance at http://127.0.0.1:0, connecting to VM service at
http://127.0.0.1:57845/cNppplxf1lM=/.
[ +287 ms] DDS is listening at http://127.0.0.1:57848/GtbUOfQeQwo=/.
[ +100 ms] Successfully connected to service protocol: http://127.0.0.1:57845/cNppplxf1lM=/
[ +140 ms] DevFS: Creating new filesystem on the device (null)
[ +72 ms] DevFS: Created new filesystem on the device
(file:///data/user/0/io.flutter.plugins.batteryexample.example/code_cache/exampleRILXZC/example/)
[ +5 ms] Updating assets
[ +265 ms] Syncing files to device sdk gphone x86...
[ +8 ms] Compiling dart to kernel with 0 updated files
[ +15 ms] Processing bundle.
[ +9 ms] <- recompile package:battery_plus_example/main.dart 4a229dce-7884-46c6-8c93-c34bf8db76a6
[ +26 ms] <- 4a229dce-7884-46c6-8c93-c34bf8db76a6
[ +36 ms] Bundle processing done.
[ +183 ms] Updating files.
[ ] DevFS: Sync finished
[ +1 ms] Syncing files to device sdk gphone x86... (completed in 279ms)
[ +31 ms] Synced 0.0MB.
[ +25 ms] <- accept
[ +39 ms] Connected to _flutterView/0xebf04ec0.
[ +14 ms] Flutter run key commands.
[ +27 ms] r Hot reload.
[ +1 ms] R Hot restart.
[ +2 ms] h List all available interactive commands.
[ +1 ms] d Detach (terminate "flutter run" but leave application running).
[ +2 ms] c Clear the screen
[ +2 ms] q Quit (terminate the application on the device).
[ +13 ms] Running with sound null safety
[ +5 ms] An Observatory debugger and profiler on sdk gphone x86 is available at: http://127.0.0.1:57848/GtbUOfQeQwo=/
[+1058 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): Failed to open event stream
[ +1 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): java.lang.NullPointerException: Parameter specified as non-null
is null: method kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter arguments
[ +1 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at
dev.fluttercommunity.plus.battery.BatteryPlusPlugin.onListen(Unknown Source:2)
[ +1 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at
io.flutter.plugin.common.EventChannel$IncomingStreamRequestHandler.onListen(EventChannel.java:218)
[ +4 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at
io.flutter.plugin.common.EventChannel$IncomingStreamRequestHandler.onMessage(EventChannel.java:197)
[ +1 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at
io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295)
[ +1 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at
io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$io-flutter-embedding-engine-dart-DartMessenger(DartMessenger.java:319)
[ +7 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at
io.flutter.embedding.engine.dart.DartMessenger$$ExternalSyntheticLambda0.run(Unknown Source:12)
[ +5 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at android.os.Handler.handleCallback(Handler.java:938)
[ ] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at android.os.Handler.dispatchMessage(Handler.java:99)
[ +1 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at android.os.Looper.loop(Looper.java:223)
[ +1 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at android.app.ActivityThread.main(ActivityThread.java:7656)
[ +2 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at java.lang.reflect.Method.invoke(Native Method)
[ ] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
[ +2 ms] E/EventChannel#dev.fluttercommunity.plus/charging(21504): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
[+1353 ms]
══╡ EXCEPTION CAUGHT BY SERVICES LIBRARY ╞══════════════════════════════════════════════════════════
The following PlatformException was thrown while activating platform stream on channel
dev.fluttercommunity.plus/charging:
PlatformException(error, Parameter specified as non-null is null: method
kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter arguments, null, null)
When the exception was thrown, this was the stack:
#0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:653:7)
#1 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:296:18)
<asynchronous suspension>
#2 EventChannel.receiveBroadcastStream.<anonymous closure>
(package:flutter/src/services/platform_channel.dart:637:9)
<asynchronous suspension>
════════════════════════════════════════════════════════════════════════════════════════════════════
[ +164 ms] The Flutter DevTools debugger and profiler on sdk gphone x86 is available at:
http://127.0.0.1:9101?uri=http://127.0.0.1:57848/GtbUOfQeQwo=/Flutter Doctor
flutter doctor -v
[√] Flutter (Channel stable, 3.3.3, on Microsoft Windows [Version 10.0.19043.2006], locale en-IN)
• Flutter version 3.3.3 on channel stable at C:\src\flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 18a827f393 (2 days ago), 2022-09-28 10:03:14 -0700
• Engine revision 5c984c26eb
• Dart version 2.18.2
• DevTools version 2.15.0
Checking Android licenses is taking an unexpectedly long time...[√] Android toolchain - develop for Android devices (Android SDK version 33.0.0)
• Android SDK at C:\Users\moham\AppData\Local\Android\sdk
• Platform android-33, build-tools 33.0.0
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 11.0.12+7-b1504.28-7817840)
• All Android licenses accepted.
[√] Chrome - develop for the web
• Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe
[X] Visual Studio - develop for Windows
X Visual Studio not installed; this is necessary for Windows development.
Download at https://visualstudio.microsoft.com/downloads/.
Please install the "Desktop development with C++" workload, including all of its default components
[√] Android Studio (version 2021.2)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin can be installed from:
https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.12+7-b1504.28-7817840)
[√] IntelliJ IDEA Community Edition (version 2022.1)
• IntelliJ at C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2022.1.4
• Flutter plugin can be installed from:
https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
https://plugins.jetbrains.com/plugin/6351-dart
[√] VS Code (version 1.71.2)
• VS Code at C:\Users\moham\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 3.48.0
[√] Connected device (4 available)
• sdk gphone x86 (mobile) • emulator-5554 • android-x86 • Android 11 (API 30) (emulator)
• Windows (desktop) • windows • windows-x64 • Microsoft Windows [Version 10.0.19043.2006]
• Chrome (web) • chrome • web-javascript • Google Chrome 104.0.5112.81
• Edge (web) • edge • web-javascript • Microsoft Edge 105.0.1343.42
[√] HTTP Host Availability
• All required HTTP hosts are availableChecklist before submitting a bug
- I Google'd a solution and I couldn't find it
- [-] I searched on StackOverflow for a solution and I couldn't find it
- I read the README.md file of the plugin
- I'm using the latest version of the plugin
- All dependencies are up to date with
flutter pub upgrade - I did a
flutter clean - I tried running the example project