Dart Error: Dart_LookupLibrary: library 'package:telephony/telephony.dart' not found.

[mazharulsabbir]

Hello, I am getting the below error when,

1. I run app in release mode using flutter run --release
2. App is running in background,

Note: App is working fine on foreground. I have disabled battery optimization from my device

E/flutter ( 9686): [ERROR:flutter/shell/common/shell.cc(93)] Dart Error: Dart_LookupLibrary: library 'package:telephony/telephony.dart' not found.
E/flutter ( 9686): [ERROR:flutter/runtime/dart_isolate.cc(668)] Could not resolve main entrypoint function.
E/flutter ( 9686): [ERROR:flutter/runtime/dart_isolate.cc(167)] Could not run the run main Dart entrypoint.
E/flutter ( 9686): [ERROR:flutter/runtime/runtime_controller.cc(385)] Could not create root isolate.
E/flutter ( 9686): [ERROR:flutter/shell/common/shell.cc(604)] Could not launch engine with configuration.

[au-top]

use flutter version 3.0.4

[EngOmarDr]

@mazharulsabbir I have the same problem what is the best solution ?

[mazharulsabbir]

I didn't get any.

[ozbply]

I have the same problem

[NamBuiDanh2001]

add @pragma('vm:entry-point') to background entry-point function

[ozbply]

Ekle@pragma('vm:giriş noktası') arka plan giriş noktası işlevine

not working problem is telephony

[mahesh-gubbi]

Am also facing the same issue, please give some updates. Thank you.

[ParhaMDeF]

I have this issue too. any update?

[definev]

This will fix this issue #168. For the time waiting until it's merged you can use my clone directly.

telephony:
  git:
    url: https://github.com/definev/Telephony.git
    ref: develop

[ParhaMDeF]

This will fix this issue #168. For the time waiting until it's merged you can use my clone directly.

telephony:
  git:
    url: https://github.com/definev/Telephony.git
    ref: develop

You are a lifesaver bro👏

[amresh4448]

flutter run --release

E/flutter (22741): [ERROR:flutter/shell/common/shell.cc(93)] Dart Error: Dart_LookupLibrary: library 'package:telephony/telephony.dart' not found.
E/flutter (22741): [ERROR:flutter/runtime/dart_isolate.cc(668)] Could not resolve main entrypoint function.
E/flutter (22741): [ERROR:flutter/runtime/dart_isolate.cc(167)] Could not run the run main Dart entrypoint.
E/flutter (22741): [ERROR:flutter/runtime/runtime_controller.cc(385)] Could not create root isolate.
E/flutter (22741): [ERROR:flutter/shell/common/shell.cc(604)] Could not launch engine with configuration.

how can i solve this issue
Amresh

[amresh4448]

working on debug mode but not working on Relase mode in flutter

[khanakia]

I am having the same issue works on debug mode but not on the release mode

[khanakia]

@definev @ParhaMDeF
I am getting this error now after adding @pragma('vm:entry-point') this

    NoSuchMethodError: No top-level getter 'onBackgroundMessage' declared.
    Receiver: top-level
    Tried calling: onBackgroundMessage

Note i have already a top level custom onBackgroundMessage as i am using the telephone example from the repo

[amresh4448]

[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(failed_to_fetch_sms, Flutter Telephony: Error getting SmsManager, null, null)
E/flutter ( 5660): #0 StandardMethodCodec.decodeEnvelope
message_codecs.dart:653
E/flutter ( 5660): #1 MethodChannel._invokeMethod
platform_channel.dart:296
E/flutter ( 5660):
E/flutter ( 5660): #2 Telephony.sendSms
telephony.dart:321
E/flutter ( 5660):
E/flutter ( 5660): #3 _home_pageState.build.
home_page.dart:258
E/flutter ( 5660):
E/flutter ( 5660):

how to solve this issue

[amresh4448]

# url: https://github.com/suhardik/s_telephony.git

…

On Thu, Feb 2, 2023 at 1:54 PM Aman Bansal ***@***.***> wrote: @ParhaMDeF <https://github.com/ParhaMDeF> I am getting this error now after adding @pragma('vm:entry-point') this NoSuchMethodError: No top-level getter 'onBackgroundMessage' declared. Receiver: top-level Tried calling: onBackgroundMessage Note i have already a top level custom onBackgroundMessage as i am using the telephone example from the repo — Reply to this email directly, view it on GitHub <#165 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/APLA7YDRYTF7KIYN5YOWZ43WVNVNNANCNFSM6AAAAAARAMRWXU> . You are receiving this because you commented.Message ID: ***@***.***>