【问题标题】:I am getting this E/flutter (25055) error when I am running my App (Flutter , FireBase我在运行我的应用程序(Flutter、FireBase)时收到此 E/flutter (25055) 错误
【发布时间】:2021-10-20 08:37:48
【问题描述】:

我在运行我的应用(Flutter、fireBase)时收到此 E/flutter (25055) 错误

我尝试更新我的颤振,但仍然得到相同的日志 这些日志使我的应用程序不稳定并且应用程序崩溃了很多

E/flutter (25055): [ERROR:flutter/lib/ui/ui_dart_state.cc(199)] Unhandled Exception: Bad state: field does not exist within the DocumentSnapshotPlatform
E/flutter (25055): #0      DocumentSnapshotPlatform.get._findKeyValueInMap (package:cloud_firestore_platform_interface/src/platform_interface/platform_interface_document_snapshot.dart:86:7)
E/flutter (25055): #1      DocumentSnapshotPlatform.get._findComponent (package:cloud_firestore_platform_interface/src/platform_interface/platform_interface_document_snapshot.dart:104:41)
E/flutter (25055): #2      DocumentSnapshotPlatform.get (package:cloud_firestore_platform_interface/src/platform_interface/platform_interface_document_snapshot.dart:120:26)
E/flutter (25055): #3      _JsonDocumentSnapshot.get (package:cloud_firestore/src/document_snapshot.dart:92:48)
E/flutter (25055): #4      _JsonDocumentSnapshot.[] (package:cloud_firestore/src/document_snapshot.dart:96:40)
E/flutter (25055): #5      _MyHomePageState.getLists (package:form_app/pages/home.dart:518:30)
E/flutter (25055): <asynchronous suspension>
E/flutter (25055): #6      _MyHomePageState._getUnitNamesData (package:form_app/pages/home.dart:495:33)
E/flutter (25055): <asynchronous suspension>
E/flutter (25055): 

我的 Flutter 医生

C:\src\flutter\bin\flutter.bat 医生 --verbose [√] Flutter (Channel stable, 2.2.3, on Microsoft Windows [Version 10.0.19041.450], locale en-US) • Flutter 2.2.3 版,位于 C:\src\flutter • 框架修订 f4abaa0735(7 周前),2021-07-01 12:46:11 -0700 • 引擎版本 241c87ad80 • Dart 版本 2.13.4

[√] Android 工具链 - 为 Android 设备开发(Android SDK 版本 30.0.2) • C:/Users/afran/AppData/Local/Android/Sdk 中的 Android SDK • 平台 android-30,构建工具 30.0.2 • ANDROID_HOME = C:/Users/afran/AppData/Local/Android/Sdk • Java 二进制文件位于:C:\Program Files\Android\Android Studio\jre\bin\java • Java 版 OpenJDK 运行时环境(内部版本 11.0.8+10-b944.6842174) • 接受所有 Android 许可证。

[√] Chrome - 为网络开发 • C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 中的 Chrome

[√] Android Studio(4.1.0版) • Android Studio 位于 C:\Program Files\Android\Android Studio • Flutter 插件可以从以下位置安装: https://plugins.jetbrains.com/plugin/9212-flutter • Dart 插件可以从以下位置安装: https://plugins.jetbrains.com/plugin/6351-dart • Java 版 OpenJDK 运行时环境(内部版本 11.0.8+10-b944.6842174)

[√] IntelliJ IDEA 终极版(2020.2版) • F:\IntelliJ IDEA 2020.2.3 上的 IntelliJ • Flutter 插件可以从以下位置安装: https://plugins.jetbrains.com/plugin/9212-flutter • Dart 插件可以从以下位置安装: https://plugins.jetbrains.com/plugin/6351-dart

[√] VS 代码(版本 1.55.2) • C:\Users\afran\AppData\Local\Programs\Microsoft VS 代码中的 VS 代码 • Flutter 扩展版本 3.21.0

[√] 已连接设备(2 个可用) • 为 x86(移动)构建的 Android SDK • emulator-5554 • android-x86 • Android 10 (API 29)(模拟器) • Chrome(网络) • chrome • web-javascript • Google Chrome 92.0.4515.131

• 未发现任何问题!

我的应用依赖项

dependencies:
  flutter:
    sdk: flutter
  flutter_spinkit: ^5.0.0
  geolocator: ^7.0.1
  #geolocation: ^1.1.2
  cloud_firestore: ^2.4.0
  firebase_storage: ^10.0.1
  permission_handler: ^8.1.4+2
  firebase_core: ^1.0.1
  url_launcher: ^6.0.2
  firebase_auth: ^3.0.1
  provider: ^5.0.0
  google_fonts: ^2.0.0
  shared_preferences: ^2.0.4
  connectivity: ^3.0.2
  mailer: ^5.0.1
  firebase_messaging: ^10.0.4
  flutter_local_notifications: ^5.0.0+1

【问题讨论】:

    标签: firebase flutter google-cloud-storage


    【解决方案1】:

    异常说明问题:

    Unhandled Exception: Bad state: field does not exist within the DocumentSnapshotPlatform
    

    还有调用方法:

    E/flutter (25055): #0      DocumentSnapshotPlatform.get._findKeyValueInMap (package:cloud_firestore_platform_interface/src/platform_interface/platform_interface_document_snapshot.dart:86:7)
    E/flutter (25055): #1      DocumentSnapshotPlatform.get._findComponent (package:cloud_firestore_platform_interface/src/platform_interface/platform_interface_document_snapshot.dart:104:41)
    E/flutter (25055): #2      DocumentSnapshotPlatform.get (package:cloud_firestore_platform_interface/src/platform_interface/platform_interface_document_snapshot.dart:120:26)
    E/flutter (25055): #3      _JsonDocumentSnapshot.get (package:cloud_firestore/src/document_snapshot.dart:92:48)
    E/flutter (25055): #4      _JsonDocumentSnapshot.[] (package:cloud_firestore/src/document_snapshot.dart:96:40)
    E/flutter (25055): #5      _MyHomePageState.getLists (package:form_app/pages/home.dart:518:30)
    E/flutter (25055): <asynchronous suspension>
    E/flutter (25055): #6      _MyHomePageState._getUnitNamesData (package:form_app/pages/home.dart:495:33)
    E/flutter (25055): <asynchronous suspension>
    E/flutter (25055): 
    

    您必须检查这些行会发生什么。我们无法调试它,因为我们没有代码。您要求一个不存在的字段,因此它会引发此异常。

    【讨论】:

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