时间戳

首页 > 解决方案 > 怎么解决？颤振（6629）：[错误：颤振/lib/ui/ui_dart_state.cc（209）]未处理的异常：NoSuchMethodError

flutter - 怎么解决？颤振（6629）：[错误：颤振/lib/ui/ui_dart_state.cc（209）]未处理的异常：NoSuchMethodError

问题描述

任何人都可以解决这个问题吗？

这是错误

E/flutter (6629): [ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: NoSuchMethodError: The method 'createUserWithEmailAndPassword' was called on null.
E/flutter (6629): Receiver: null

E/flutter（6629）：尝试调用：createUserWithEmailAndPassword（电子邮件：“nehalt88@gmail.com”，密码：“123456”）E/flutter（6629）：#0 Object.noSuchMethod（dart:core-patch/object_patch.dart :63:5) E/flutter (6629): #1 RegistrationScreen.registerNewUser (package:rider_app/AllScreens/registrationScreen.dart:189:10) E/flutter (6629): #2 RegistrationScreen.build。(package:rider_app/AllScreens/registrationScreen.dart:156:27) E/flutter (6629): #3 _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:989:21) E/flutter (6629) : #4 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:193:24) E/flutter (6629): #5 TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:608: 11）E/flutter（6629）：#6 BaseTapGestureRecognizer._checkUp（包：

标签： flutterandroid-studio

解决方案

您没有导入包含方法的任何内容createUserWithEmailAndPassword。如果您有代码片段，我可以为您指明更具体的方向。

推荐阅读