Crash do app após clicar em adicionar foto

[lucasgm1997]

Fala galera, tudo bom?
Quando eu clico em adicionar foto, o aplicativo crasha, só que não acontece em todos os momentos. Limpei todo o debug console até clicar, e o que aparece é:
tentativa1:

D/BufferPoolAccessor2.0( 9531): bufferpool2 0xb400007b21386db8 : 0(0 size) total buffers - 0(0 size) used buffers - 23/28 (recycle/alloc) - 10/23 (fetch/transfer)
D/BufferPoolAccessor2.0( 9531): Destruction - bufferpool2 0xb400007b21386db8 cached: 0/0M, 0/0% in use; allocs: 28, 82% recycled; transfers: 23, 57% unfetched
I/BufferQueueProducer( 9531): [SurfaceView[com.vbc.sim.app.dev/com.vibracon.sim.vibracon_sim_app.MainActivity]#1(BLAST Consumer)1](id:253b00000001,api:1,p:9531,c:9531) disconnect: api 1
I/BufferQueueProducer( 9531): [SurfaceView[com.vbc.sim.app.dev/com.vibracon.sim.vibracon_sim_app.MainActivity]#1(BLAST Consumer)1](id:253b00000001,api:0,p:-1,c:9531) disconnect: api -1
I/BufferQueueProducer( 9531): [ViewRootImpl[MainActivity]#0(BLAST Consumer)0](id:253b00000000,api:1,p:9531,c:9531) disconnect: api 1
I/BLASTBufferQueue( 9531): [ViewRootImpl[MainActivity]#0] destructor()
I/BufferQueueConsumer( 9531): [ViewRootImpl[MainActivity]#0(BLAST Consumer)0](id:253b00000000,api:0,p:-1,c:9531) disconnect
I/BLASTBufferQueue( 9531): releaseBufferCallbackThunk bufferId:40935333298182 framenumber:47 blastBufferQueue is dead
Lost connection to device.
Exited (sigterm)

tentativa 2:

D/BufferPoolAccessor2.0(10525): bufferpool2 0xb400007b213c1898 : 0(0 size) total buffers - 0(0 size) used buffers - 19/29 (recycle/alloc) - 9/24 (fetch/transfer)
D/BufferPoolAccessor2.0(10525): Destruction - bufferpool2 0xb400007b213c1898 cached: 0/0M, 0/0% in use; allocs: 29, 66% recycled; transfers: 24, 63% unfetched
I/BufferQueueProducer(10525): [SurfaceView[com.vbc.sim.app.dev/com.vibracon.sim.vibracon_sim_app.MainActivity]#1(BLAST Consumer)1](id:291d00000001,api:1,p:10525,c:10525) disconnect: api 1
I/BufferQueueProducer(10525): [SurfaceView[com.vbc.sim.app.dev/com.vibracon.sim.vibracon_sim_app.MainActivity]#1(BLAST Consumer)1](id:291d00000001,api:0,p:-1,c:10525) disconnect: api -1
I/BufferQueueProducer(10525): [ViewRootImpl[MainActivity]#0(BLAST Consumer)0](id:291d00000000,api:1,p:10525,c:10525) disconnect: api 1
I/BLASTBufferQueue(10525): [ViewRootImpl[MainActivity]#0] destructor()
I/BufferQueueConsumer(10525): [ViewRootImpl[MainActivity]#0(BLAST Consumer)0](id:291d00000000,api:0,p:-1,c:10525) disconnect
I/BLASTBufferQueue(10525): releaseBufferCallbackThunk bufferId:45204530790402 framenumber:26 blastBufferQueue is dead
Lost connection to device.
Exited (sigterm)

image_picker: ^0.8.6

import 'dart:developer';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:image_picker/image_picker.dart';
import 'package:localization/localization.dart';


class PicturePicker extends StatefulWidget {
  final ValueChanged<String> onChanged;

  PicturePicker({
    Key? key,
    required this.onChanged,
  }) : super(key: key);

  @override
  _PicturePickerState createState() => _PicturePickerState();
}

class _PicturePickerState extends State<PicturePicker> {
  Future pickImage() async {
    try {
      final image = await ImagePicker().pickImage(source: ImageSource.camera);
      if (image == null) return;
      widget.onChanged(image.path);
    } on PlatformException catch (e) {
      log('Failed to pick image: $e');
    }
  }

  @override
  Widget build(BuildContext context) {
    return ElevatedButton.icon(
      onPressed: () {
        FocusManager.instance.primaryFocus?.unfocus();
        pickImage();
      },
      icon: Icon(Icons.camera_alt),
      label: Text("Enviar foto".i18n()),
    );
  }
}

 import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:get_it/get_it.dart';
import 'package:vbc_sim_app/model/route/attachment.dart';
import 'package:vbc_sim_app/model/route/checklist/question/question.dart';
import 'package:vbc_sim_app/model/route/node/answer.dart';
import 'package:vbc_sim_app/stores/check_list_view_store.dart';
import 'package:carousel_slider/carousel_slider.dart';
import 'package:vbc_sim_app/stores/route_store.dart';
import 'package:vbc_sim_app/util/alert_util.dart';
import 'package:vbc_sim_app/util/print_utils.dart';
import 'package:vbc_sim_app/views/checklist/components/question/question_attachments.dart';
import 'package:vbc_sim_app/views/checklist/components/question/question_observation.dart';
import 'package:vbc_sim_app/views/checklist/components/question/question_options.dart';
import 'package:vbc_sim_app/views/components/attachments_visualizer.dart';
import 'package:vbc_sim_app/views/components/audio_recorder.dart';
import 'package:vbc_sim_app/views/components/picture_picker.dart';

class CheckListQuestion extends StatefulWidget {
  final Question question;
  final List<Answer>? answers;
  final CheckListViewStore _store;

  CheckListQuestion(
    this._store, {
    Key? key,
    required this.question,
    this.answers,
  }) : super(key: key);

  @override
  CheckListQuestionState createState() => CheckListQuestionState();
}

class CheckListQuestionState extends State<CheckListQuestion> {
  final CarouselController _carouselController = CarouselController();
  final RouteStore _routeStore = GetIt.I<RouteStore>();

  @override
  void initState() {
    widget._store.isAnswerSaved = null;
    WidgetsBinding.instance.addPostFrameCallback((_) {
      widget._store.setCurrentQuestion(widget.question);
      bool isMultiSelect = widget.question.rules?.multipleAllow ?? false;

      widget._store.loadQuestionAttachments(widget.answers, isMultiSelect);
      widget._store.initObservationsController();
      Future.delayed(const Duration(milliseconds: 100), () async {
        widget._store.initNoResponseJustification();
      });
    });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Observer(
      builder: (context) {
        return Opacity(
            opacity: widget._store.synced ? 0.7 : 1.0,
            child: Column(
              children: [
                //...
                PicturePicker(
                  onChanged: (String source) async {
                    widget._store.setIsAnswerSaved(false);
                    await widget._store.setLocation();
                    await widget._store.addQuestionAttachment(
                      AttachmentTypes.image,
                      source,
                    );
                    if (widget._store.questionImages.length > 1) {
                      _carouselController.nextPage();
                    }
                  },
                ),
                //...
              ],
            ));
      },
    );
  }
}

[eduardoflorence]

@lucasgm1997, acredito que a resposta para esse problema esteja aqui:
flutter/flutter#48016 (comment)

[lucasgm1997]

Eu vi esse comment, estou mexendo em cima disso mesmo.