Issue I am pretty new to Flutter and Gherkin and I am trying to follow this tutorial to implement testing with Gherkin in Flutter for a simple counter test. The problem is when I try to run the test on
Continue readingTag: dart-null-safety
Getting "Unhandled Exception: Null check operator used on a null value" while getting data from firestore database
Issue Hello Guys I am working on flutter project where I am getting user information from the firestore database but when I am getting that info it throws an exception The Error: E/flutter (18952): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Null check operator
Continue reading_CastError – Null check operator used on a null value
Issue I get this error when I run my flutter App. I’ve not been able to figure out why this error keeps occurring. Error: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════ The following _CastError was thrown building RawGestureDetector-[LabeledGlobalKey#3c378](state: RawGestureDetectorState#d987a(gestures: ,
Continue readingFlutter Dart Firebase error: The function can't be unconditionally invoked because it can be 'null'
Issue I want to check if the user is currently registered, but I get a problem with the not null errors. Please have a look at my code: class _ChatScreenState extends State<ChatScreen> {final _auth = FirebaseAuth.instance; void getCurrentUser() async {
Continue readingFlutter:type 'Null' is not a subtype of type 'String' in type cast
Issue I’m getting the following error after building my flutter app after i run the flutter run: type ‘Null’ is not a subtype of type ‘String’ in type cast The trace that is observed is as follows : I/flutter (
Continue readingLateInitializationError: Field 'dialogflow' has not been initialized
Issue My code works fine last week, then when the credentials expire, i recreate another credentials and replace the credentials, now the code doesnt work anymore and show the error [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: LateInitializationError: Field ‘dialogflow’ has not been initialized.
Continue readingHow to retrieve Timestamp from Firebase?
Issue I have the starts and ends fields in my model as Timestamp, but I am getting this error. I don’t get it when I define start and end as var in my Model. Unhandled Exception: type ‘Null’ is not
Continue readingLateInitializationError: Field '_youtubePlayerController@341268173' has not been initialized
Issue I am using youtubePlayer for showing yotube videos in my app but i got error like "LateInitializationError: Field ‘_youtubePlayerController@341268173’ has not been initialized." Following are my code: import ‘dart:convert’; import ‘package:flutter/material.dart’; import ‘package:mahuva_azadari/Models/LinkModel.dart’; import ‘package:youtube_player_flutter/youtube_player_flutter.dart’; import ‘package:http/http.dart’ as http;
Continue readingGetting RangeError (index): Invalid value: Valid value range is empty: 0
Issue I’m completely new to flutter like. I’m getting this error code over and over again and I don’t know what i do false I hope someone can help me with my very first question I’m not long into coding
Continue readingI have a problem with null safety in flutter
Issue I’m having a problem with null safety in Flutter, I want to put my data inside horizontal_data_table in Flutter, and I call it with StreamBuilder but when I call it inside the widget, it shows the error: The property
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