Open
Description
Using the provided example, when I tap on a device, go to the device details page and tap return button to go back to device list like 3 times it craches, without doing anything on the details screen, it crashes and then scan does not work anymore. Here is the verbose code:
2020-09-17 02:30:31.552391-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:31.552286 D new DevicesList.<ac>: Build row for 0
2020-09-17 02:30:31.820087-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:31.819982 D DeviceDetailsViewState.dispose: Dispose DeviceListScreenState
2020-09-17 02:30:31.821039-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:31.821020 D DeviceDetailsViewState._onPause: onPause
2020-09-17 02:30:35.542003-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:35.541794 D DevicesList._createTapListener.<ac>: clicked device: bledevice
2020-09-17 02:30:35.543681-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:35.543563 D DeviceListScreenState._onResume.<ac>: navigate to details
2020-09-17 02:30:35.544924-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:35.544806 D DeviceListScreenState._onPause: onPause
2020-09-17 02:30:35.546139-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:35.546019 D DevicesBloc.dispose: cancel _devicePickerSubscription
[RxBLEKit|DEBG|07:30:35.547]: CentralManager(10784072000) stopScan()
2020-09-17 02:30:35.583295-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:35.583108 D DeviceDetailsViewState.didChangeDependencies: didChangeDependencies
2020-09-17 02:30:35.589045-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:35.588976 D DeviceDetailsViewState._onResume: onResume
2020-09-17 02:30:35.592725-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:35.592698 D DeviceDetailsBloc.init: init bloc
2020-09-17 02:30:35.635844-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:35.635747 D new DevicesList.<ac>: Build row for 0
2020-09-17 02:30:36.620250-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.620097 D DeviceDetailsViewState._onResume.<ac>: navigate to details
2020-09-17 02:30:36.620947-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.620881 D DeviceDetailsViewState._onPause: onPause
2020-09-17 02:30:36.622944-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.622879 D DeviceDetailsViewState._onResume.<ac>: back from details
2020-09-17 02:30:36.623767-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.623706 D DeviceListScreenState._onResume.<ac>: back from details
2020-09-17 02:30:36.624802-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.624743 D new DeviceDetailsBloc.<ac>: Disconnected!
2020-09-17 02:30:36.646034-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.645889 D DeviceListScreenState.build: build DeviceListScreenState
2020-09-17 02:30:36.646649-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.646572 D DeviceListScreenState._onResume: onResume
2020-09-17 02:30:36.647169-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.647110 D DevicesBloc.init: Init devices bloc
2020-09-17 02:30:36.648307-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.648244 D DevicesBloc.init: listen to _devicePickerController.stream
[RxBLEKit|DEBG|07:30:36.652]: CentralManager(10783968432) didUpdateState(state: unsupported)
2020-09-17 02:30:36.653239-0500 Runner[33775:11825229] [CoreBluetooth] XPC connection invalid
2020-09-17 02:30:36.656683-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.656568 D new DevicesList.<ac>: Build row for 0
2020-09-17 02:30:36.676708-0500 Runner[33775:11824498] flutter: set log level to verbose
2020-09-17 02:30:36.975271-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.975164 D DeviceDetailsViewState.dispose: Dispose DeviceListScreenState
2020-09-17 02:30:36.976898-0500 Runner[33775:11824498] flutter: 2020-09-17T02:30:36.976847 D DeviceDetailsViewState._onPause: onPause
2020-09-17 02:31:16.672181-0500 Runner[33775:11824498] flutter: 2020-09-17T02:31:16.672052 D DevicesBloc.refresh: refresh started
2020-09-17 02:31:16.677945-0500 Runner[33775:11824498] flutter: 2020-09-17T02:31:16.677878 D DevicesBloc._startScan: Ble client created
2020-09-17 02:31:16.685923-0500 Runner[33775:11824498] [VERBOSE-2:ui_dart_state.cc(166)] Unhandled Exception: BleError (Error code: 100, ATT error code: null, iOS error code: null, Android error code: null, reason: null, internal message: null, device ID: null, service UUID: null, characteristic UUID: null, descriptor UUID: null)
#0 ScanningMixin._prepareScanEventsStream.<anonymous closure> (package:flutter_ble_lib/src/bridge/scanning_mixin.dart:10:26)
#1 _invokeErrorHandler (dart:async/async_error.dart:16:24)
#2 _HandleErrorStream._handleError (dart:async/stream_pipe.dart:282:9)
#3 _ForwardingStreamSubscription._handleError (dart:async/stream_pipe.dart:161:13)
#4 _rootRunBinary (dart:async/zone.dart:1214:47)
#5 _CustomZone.runBinary (dart:async/zone.dart:1107:19)
#6 _CustomZone.runBinaryGuarded (dart:async/zone.dart:1013:7)
#7 _BufferingStreamSubscription._sendError.sendError (dart:async/stream_impl.dart:376:15)
#8 _BufferingStreamSubscription._sendError (dart:async/stream_impl.dart:394:16)
#9 _DelayedError.perform (dart:async/stream_impl.dart:622:14)
#10 _StreamImplEvents.handleNext (dart:async/stream_impl.dart:730:11)
#11 _PendingEvents.schedule.<anonymous closure> (dart:async/stream_impl.dart:687:7)
#12 _rootRun (dart:async/zone.dart:1182:47)
#13 _CustomZone.run (dart:async/zone.dart:1093:19)
#14 _CustomZone.runGuarded (dart:async/zone.dart:997:7)
#15 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1037:23)
#16 _rootRun (dart:async/zone.dart:1190:13)
#17 _CustomZone.run (dart:async/zone.dart:1093:19)
#18 _CustomZone.runGuarded (dart:async/zone.dart:997:7)
#19 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1037:23)
#20 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#21 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
2020-09-17 02:32:27.475653-0500 Runner[33775:11824498] flutter: 2020-09-17T02:32:27.475501 D DevicesBloc.refresh: refresh started
2020-09-17 02:32:27.482632-0500 Runner[33775:11824498] flutter: 2020-09-17T02:32:27.482518 D DevicesBloc._startScan: Ble client created
2020-09-17 02:32:32.745131-0500 Runner[33775:11824498] flutter: 2020-09-17T02:32:32.744972 D DevicesBloc.refresh: refresh started
2020-09-17 02:32:32.751928-0500 Runner[33775:11824498] flutter: 2020-09-17T02:32:32.751792 D DevicesBloc._startScan: Ble client created
2020-09-17 02:32:34.679309-0500 Runner[33775:11824498] flutter: 2020-09-17T02:32:34.679152 D DevicesBloc.refresh: refresh started
2020-09-17 02:32:34.687440-0500 Runner[33775:11824498] flutter: 2020-09-17T02:32:34.687285 D DevicesBloc._startScan: Ble client created