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mdns attach is broken on latest master #45468

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#45439
Closed
mdns attach is broken on latest master#45468
#45439
Assignees
blasten
Labels
c: regressionIt was better in the past than it is nowtoolAffects the "flutter" command-line tool. See also t: labels.

Description

@lixianjun0903
lixianjun0903
opened on Nov 23, 2019

Flutter crash report; please file at https://github.com/flutter/flutter/issues.

command

flutter --no-color attach --machine --device-id=1b6eae756ec0f26f3134b3d0c03f7932a8be1a61 lib/main.dart

exception

NoSuchMethodError: NoSuchMethodError: The getter 'path' was called on null.
Receiver: null
Tried calling: path

#0      Object.noSuchMethod (dart:core-patch/object_patch.dart:53:5)
#1      VMService._connect (package:flutter_tools/src/vmservice.dart:325:80)
#2      VMService.connect (package:flutter_tools/src/vmservice.dart:315:21)
#3      FlutterDevice.connect.<anonymous closure> (package:flutter_tools/src/resident_runner.dart:175:35)
#4      _rootRunUnary (dart:async/zone.dart:1134:38)
#5      _CustomZone.runUnary (dart:async/zone.dart:1031:19)
#6      _CustomZone.runUnaryGuarded (dart:async/zone.dart:933:7)
#7      _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:338:11)
#8      _BufferingStreamSubscription._add (dart:async/stream_impl.dart:265:7)
#9      _SyncBroadcastStreamController._sendData (dart:async/broadcast_stream_controller.dart:377:20)
#10     _BroadcastStreamController.add (dart:async/broadcast_stream_controller.dart:252:5)
#11     _AsBroadcastStreamController.add (dart:async/broadcast_stream_controller.dart:476:11)
#12     _rootRunUnary (dart:async/zone.dart:1138:13)
#13     _CustomZone.runUnary (dart:async/zone.dart:1031:19)
#14     _CustomZone.runUnaryGuarded (dart:async/zone.dart:933:7)
#15     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:338:11)
#16     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:265:7)
#17     _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:766:19)
#18     _StreamController._add (dart:async/stream_controller.dart:642:7)
#19     new Stream.fromFuture.<anonymous closure> (dart:async/stream.dart:174:18)
#20     _rootRunUnary (dart:async/zone.dart:1134:38)
#21     _CustomZone.runUnary (dart:async/zone.dart:1031:19)
#22     _FutureListener.handleValue (dart:async/future_impl.dart:139:18)
#23     Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:680:45)
#24     Future._propagateToListeners (dart:async/future_impl.dart:709:32)
#25     Future._completeWithValue (dart:async/future_impl.dart:524:5)
#26     _AsyncAwaitCompleter.complete (dart:async-patch/async_patch.dart:32:15)
#27     _completeOnAsyncReturn (dart:async-patch/async_patch.dart:290:13)
#28     MDnsObservatoryDiscovery.getObservatoryUri (package:flutter_tools/src/mdns_discovery.dart)
<asynchronous suspension>
#29     AttachCommand._attachToDevice (package:flutter_tools/src/commands/attach.dart:238:47)
<asynchronous suspension>
#30     AttachCommand.runCommand.<anonymous closure> (package:flutter_tools/src/commands/attach.dart:177:19)
#31     AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:146:29)
#32     _rootRun (dart:async/zone.dart:1126:13)
#33     _CustomZone.run (dart:async/zone.dart:1023:19)
#34     _runZoned (dart:async/zone.dart:1518:10)
#35     runZoned (dart:async/zone.dart:1465:12)
#36     AppContext.run (package:flutter_tools/src/base/context.dart:145:18)
#37     AttachCommand.runCommand (package:flutter_tools/src/commands/attach.dart:176:19)
<asynchronous suspension>
#38     FlutterCommand.verifyThenRunCommand (package:flutter_tools/src/runner/flutter_command.dart:615:18)
#39     _asyncThenWrapperHelper.<anonymous closure> (dart:async-patch/async_patch.dart:73:64)
#40     _rootRunUnary (dart:async/zone.dart:1134:38)
#41     _CustomZone.runUnary (dart:async/zone.dart:1031:19)
#42     _FutureListener.handleValue (dart:async/future_impl.dart:139:18)
#43     Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:680:45)
#44     Future._propagateToListeners (dart:async/future_impl.dart:709:32)
#45     Future._completeWithValue (dart:async/future_impl.dart:524:5)
#46     Future._asyncComplete.<anonymous closure> (dart:async/future_impl.dart:554:7)
#47     _rootRun (dart:async/zone.dart:1126:13)
#48     _CustomZone.run (dart:async/zone.dart:1023:19)
#49     _CustomZone.runGuarded (dart:async/zone.dart:925:7)
#50     _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:965:23)
#51     _microtaskLoop (dart:async/schedule_microtask.dart:43:21)
#52     _startMicrotaskLoop (dart:async/schedule_microtask.dart:52:5)
#53     _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:118:13)
#54     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:175:5)

flutter doctor

[✓] Flutter (Channel master, v1.12.11-pre.8, on Mac OS X 10.14.5 18F132, locale zh-Hans-CN)
    • Flutter version 1.12.11-pre.8 at /Users/apple/Library/flutter
    • Framework revision f40dbf8ca0 (10 hours ago), 2019-11-23 01:02:54 -0500
    • Engine revision d1cac77d5a
    • Dart version 2.7.0

[!] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
    • Android SDK at /Users/apple/Library/Android/sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-29, build-tools 29.0.2
    • ANDROID_HOME = /Users/apple/Library/Android/sdk
    • Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
    ! Some Android licenses not accepted.  To resolve this, run: flutter doctor --android-licenses

[✓] Xcode - develop for iOS and macOS (Xcode 11.0)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 11.0, Build version 11A420a
    • CocoaPods version 1.8.4

[✓] Android Studio (version 3.5)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 41.0.2
    • Dart plugin version 191.8593
    • Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)

[✓] IntelliJ IDEA Ultimate Edition (version 2019.2.1)
    • IntelliJ at /Applications/IntelliJ IDEA.app
    • Flutter plugin version 40.2.3
    • Dart plugin version 192.7359

[✓] Connected device (2 available)
    • “apple”的 iPhone • 1b6eae756ec0f26f3134b3d0c03f7932a8be1a61 • ios • iOS 12.4.2
    • iPhone 8        • D2483163-94BA-4A1C-9EB8-26964C81824C     • ios • com.apple.CoreSimulator.SimRuntime.iOS-13-0 (simulator)

! Doctor found issues in 1 category.

Activity

  1. jonahwilliams
    added
    c: regressionIt was better in the past than it is now
    ⚠ TODAY
    on Nov 23, 2019
  2. jonahwilliams
    changed the title [-]crash[/-] [+]mdns attach is broken on latest master[/+] on Nov 23, 2019
  3. jonahwilliams
    added
    toolAffects the "flutter" command-line tool. See also t: labels.
    on Nov 23, 2019
  4. zanderso
    assigned
    blasten
    on Nov 25, 2019
  5. blasten
    closed this as completedin #45439on Nov 25, 2019

  6. github-actions commented on Aug 25, 2021

    @github-actions
    github-actionsbot
    on Aug 25, 2021

    This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of flutter doctor -v and a minimal reproduction of the issue.

  7. github-actions
    locked as resolved and limited conversation to collaborators on Aug 25, 2021
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