大佬教程收集整理的这篇文章主要介绍了失败的断言:第 67 行 pos 16: 'map['projectId'] != null': 'projectId' 不能为 null,大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
突然我的应用开始显示以下错误:
E/Flutter (16810): [ERROR:Flutter/lib/ui/ui_dart_state.cc(186)] Unhandled Exception: 'package:firebase_core_platform_interface/src/firebase_options.dart': Failed assertion: line 67 pos 16: 'map['projectID'] != null': 'projectID' cAnnot be null.
E/Flutter (16810): #0 _AssertionError._doThrownew (dart:core-patch/errors_patch.dart:46:39)
E/Flutter (16810): #1 _AssertionError._thrownew (dart:core-patch/errors_patch.dart:36:5)
E/Flutter (16810): #2 new FirebaSEOptions.fromMap (package:firebase_core_platform_interface/src/firebase_options.dart:67:16)
E/Flutter (16810): #3 MethodChAnnelFirebase._initializefirebaseAppFromMap (package:firebase_core_platform_interface/src/method_chAnnel/method_chAnnel_firebase.dart:44:23)
E/Flutter (16810): #4 Listmixin.forEach (dart:collection/List.dart:86:13)
E/Flutter (16810): #5 MethodChAnnelFirebase._initializeCore (package:firebase_core_platform_interface/src/method_chAnnel/method_chAnnel_firebase.dart:34:10)
E/Flutter (16810): <asynchronous suspension>
E/Flutter (16810): #6 MethodChAnnelFirebase.initializeApp (package:firebase_core_platform_interface/src/method_chAnnel/method_chAnnel_firebase.dart:75:7)
E/Flutter (16810): <asynchronous suspension>
E/Flutter (16810): #7 Firebase.initializeApp (package:firebase_core/src/firebase.dart:44:9)
E/Flutter (16810): <asynchronous suspension>
E/Flutter (16810): #8 main (package:athomedoc/main.dart:10:3)
E/Flutter (16810): <asynchronous suspension>
E/Flutter (16810):
根据错误,您获得了 projectId
的空值,您可以在使用之前打印/调试,以确保您从源获取数据。
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