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Flutter首次运行出现Screen Decorations致命异常求助

Flutter运行基础应用触发SystemUI空指针异常问题

我正尝试基于Flutter开发应用,已按照官方文档完成安装与配置步骤,编写的基础应用代码如下:

import 'package:flutter/material.dart';

void main() {
  runApp(TestApp());
}

class TestApp extends StatelessWidget {
  const TestApp({ Key? key }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(),
      ),
    );
  }
}

但执行flutter run命令时,触发了如下致命异常:

E/AndroidRuntime(11263): FATAL EXCEPTION: ScreenDecorations
E/AndroidRuntime(11263): Process: com.android.systemui, PID: 11263
E/AndroidRuntime(11263): java.lang.NullPointerException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter bottomLeft
E/AndroidRuntime(11263):        at com.android.systemui.statusbar.events.PrivacyDotViewController.initialize(Unknown Source:22)
E/AndroidRuntime(11263):        at com.android.systemui.ScreenDecorations.setupDecorations(ScreenDecorations.java:315)
E/AndroidRuntime(11263):        at com.android.systemui.ScreenDecorations.startOnScreenDecorationsThread(ScreenDecorations.java:252)
E/AndroidRuntime(11263):        at com.android.systemui.ScreenDecorations.$r8$lambda$bRx4s-frKyGv-SmpobluoualBbQ(Unknown Source:0)
E/AndroidRuntime(11263):        at com.android.systemui.ScreenDecorations$$ExternalSyntheticLambda2.run(Unknown Source:2)
E/AndroidRuntime(11263):        at android.os.Handler.handleCallback(Handler.java:938)
E/AndroidRuntime(11263):        at android.os.Handler.dispatchMessage(Handler.java:99)
E/AndroidRuntime(11263):        at android.os.Looper.loopOnce(Looper.java:201)
E/AndroidRuntime(11263):        at android.os.Looper.loop(Looper.java:288)
E/AndroidRuntime(11263):        at android.os.HandlerThread.run(HandlerThread.java:67)
Exception: Gradle task assembleDebug failed with exit code 1

我的开发环境:

  • 搭载Flutter和Dart插件的Android Studio
  • 内置JDK 17
  • Gradle 8.0
  • Pixel 6模拟器

已尝试以下操作但未解决问题:

  • 确保Java、Android插件与Gradle版本兼容
  • 修改JAVA_HOME环境变量指向Android Studio JRE

内容的提问来源于stack exchange,提问作者SCM_Grievous

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最近更新时间:2026.07.22 19:22:37