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Unhandled exception: Exception: Error connecting to observatory #12223

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Closed
Unhandled exception: Exception: Error connecting to observatory#12223
Labels
c: crashStack traces logged to the consolee: device-specificOnly manifests on certain devicestoolAffects the "flutter" command-line tool. See also t: labels.waiting for responseThe Flutter team cannot make further progress on this issue until the original reporter responds

Description

@arnoldparge
arnoldparge
opened on Sep 23, 2017

Steps to Reproduce

Running from Intellij

Logs

##Flutter run:

Unhandled exception:
Exception: Error connecting to observatory: WebSocketChannelException: WebSocketChannelException: HttpException: Connection closed before full header was received, uri = http://127.0.0.1:8106/ws
#0      throwToolExit (package:flutter_tools/src/base/common.dart:29)
#1      VM.invokeRpcRaw (package:flutter_tools/src/vmservice.dart:738)
<asynchronous suspension>
#2      VM._fetchDirect (package:flutter_tools/src/vmservice.dart:566)
<asynchronous suspension>
#3      ServiceObject.reload (package:flutter_tools/src/vmservice.dart:414)
<asynchronous suspension>
#4      VMService.getVM (package:flutter_tools/src/vmservice.dart:243)
#5      FlutterDevice.getVMs (package:flutter_tools/src/resident_runner.dart:88)
<asynchronous suspension>
#6      ResidentRunner.connectToServiceProtocol (package:flutter_tools/src/resident_runner.dart:581)
<asynchronous suspension>
#7      HotRunner.attach (package:flutter_tools/src/run_hot.dart:106)
<asynchronous suspension>
#8      HotRunner.run (package:flutter_tools/src/run_hot.dart:205)
<asynchronous suspension>
#9      AppDomain.startApp.<anonymous closure> (package:flutter_tools/src/commands/daemon.dart:414)
<asynchronous suspension>
#10     AppContext._run (package:flutter_tools/src/base/context.dart:76)
<asynchronous suspension>
#11     AppContext.runInZone.<anonymous closure> (package:flutter_tools/src/base/context.dart:66)
#12     _rootRun (dart:async/zone.dart:1120)
#13     _CustomZone.run (dart:async/zone.dart:1001)
#14     runZoned (dart:async/zone.dart:1467)
#15     AppContext.runInZone (package:flutter_tools/src/base/context.dart:65)
#16     AppInstance._runInZone (package:flutter_tools/src/commands/daemon.dart:770)
#17     AppDomain.startApp (package:flutter_tools/src/commands/daemon.dart:412)
<asynchronous suspension>
#18     RunCommand.runCommand (package:flutter_tools/src/commands/run.dart:261)
<asynchronous suspension>
#19     FlutterCommand.verifyThenRunCommand (package:flutter_tools/src/runner/flutter_command.dart:239)
<asynchronous suspension>
#20     RunCommand.verifyThenRunCommand (package:flutter_tools/src/commands/run.dart:227)
<asynchronous suspension>
#21     FlutterCommand.run (package:flutter_tools/src/runner/flutter_command.dart:181)
<asynchronous suspension>
#22     CommandRunner.runCommand (package:args/command_runner.dart:194)
<asynchronous suspension>
#23     FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:276)
<asynchronous suspension>
#24     CommandRunner.run.<anonymous closure> (package:args/command_runner.dart:109)
#25     new Future.sync (dart:async/future.dart:222)
#26     CommandRunner.run (package:args/command_runner.dart:109)
#27     FlutterCommandRunner.run (package:flutter_tools/src/runner/flutter_command_runner.dart:161)
#28     run.<anonymous closure> (package:flutter_tools/executable.dart:142)
<asynchronous suspension>
#29     AppContext._run (package:flutter_tools/src/base/context.dart:76)
<asynchronous suspension>
#30     AppContext.runInZone.<anonymous closure> (package:flutter_tools/src/base/context.dart:66)
#31     _rootRun (dart:async/zone.dart:1120)
#32     _CustomZone.run (dart:async/zone.dart:1001)
#33     runZoned (dart:async/zone.dart:1467)
#34     AppContext.runInZone (package:flutter_tools/src/base/context.dart:65)
#35     run (package:flutter_tools/executable.dart:114)
<asynchronous suspension>
#36     main (package:flutter_tools/executable.dart:67)
<asynchronous suspension>
#37     main (file:///C:/Users/PARGE/flutter/flutter/packages/flutter_tools/bin/flutter_tools.dart:16)
#38     _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:263)
#39     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:151)

##Flutter Analize:

Analyzing C:\Users\PARGE\IdeaProjects\kingdom...
  hint - Unused import at lib\components\comment_list_items.dart:3:8 - unused_import
  hint - Unused import at lib\components\comment_list_items.dart:4:8 - unused_import
  hint - Unused import at lib\components\more_list_items.dart:4:8 - unused_import
  hint - Unused import at lib\HomePage.dart:5:8 - unused_import
  hint - Unused import at lib\HomePage.dart:6:8 - unused_import
  hint - Unused import at lib\HomePage.dart:7:8 - unused_import
  hint - Unused import at lib\HomePage.dart:12:8 - unused_import
  hint - Unused import at lib\MainTabs\HomeTab.dart:9:8 - unused_import
  hint - Unused import at lib\pages\feed_comments.dart:2:8 - unused_import
  hint - Unused import at lib\pages\feed_comments.dart:6:8 - unused_import
10 issues found.
(Ran in 16.0s)

Flutter Doctor

[√] Flutter (on Microsoft Windows [Version 10.0.15063], locale en-IN, channel unknown)
• Flutter at C:\Users*****\flutter\flutter
• Framework revision 1c372c6 (3 weeks ago), 2017-08-31 15:54:45 -0700
• Engine revision f9e00a7
• Tools Dart version 1.25.0-dev.11.0

[√] Android toolchain - develop for Android devices (Android SDK 25.0.3)
• Android SDK at C:\Program Files (x86)\Android\android-sdk
• Platform android-25, build-tools 25.0.3
• ANDROID_HOME = C:\Program Files (x86)\Android\android-sdk
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_112-release-b06)

[√] Android Studio (version 2.3)
• Android Studio at C:\Program Files\Android\Android Studio
• Java version OpenJDK Runtime Environment (build 1.8.0_112-release-b06)

[√] IntelliJ IDEA Community Edition (version 2017.2)
• Flutter plugin version 17.0
• Dart plugin version 172.3968.27

[√] Connected devices
• Micromax A310 • ...**:5555 • android-arm • Android 4.4.2 (API 19)

Activity

  1. Hixie
    added this to the milestone on May 21, 2018
  2. Hixie
    added
    waiting for responseThe Flutter team cannot make further progress on this issue until the original reporter responds
    c: crashStack traces logged to the console
    toolAffects the "flutter" command-line tool. See also t: labels.
    on May 21, 2018

  3. Hixie commented on May 21, 2018

    @Hixie
    Hixie
    on May 21, 2018
    Contributor

    We need more details on what could be causing this, as we can't reproduce it locally.

    I'm not sure exactly what information would help, though.

    Does it only happen with the Micromax A310?

  4. Hixie
    added
    e: device-specificOnly manifests on certain devices
    on May 21, 2018
  5. no-response
    closed this as completedon Jun 11, 2018

  6. no-response commented on Jun 11, 2018

    @no-response
    no-responsebot
    on Jun 11, 2018

    Without additional information, we are unfortunately not sure how to resolve this issue. We are therefore reluctantly going to close this bug for now. Please don't hesitate to comment on the bug if you have any more information for us; we will reopen it right away!
    Thanks for your contribution.
    cc @Hixie

  7. mklim
    added a commit that references this issue on Sep 11, 2019

    Manual roll of engine 7ea9884...5b94c8a (#40275)

    0de6fc8
  8. mklim
    added a commit that references this issue on Sep 12, 2019

    Roll engine from 7ea9884..3c6383f (77 commits 🔥) (#40372)

    d4b1f49
  9. aam
    added a commit that references this issue on Sep 12, 2019

    Roll engine to 6e6de94

    0cd7b26
  10. mklim
    added a commit that references this issue on Sep 13, 2019

    Roll engine to 6e6de94 (#40394)

    c37d06c
  11. mklim
    added a commit that references this issue on Sep 13, 2019

    Roll engine 7ea9884..1b63444 (91 commits 🔥🔥🔥) (#40442)

    8d23bcf
  12. Inconnu08
    added 4 commits that reference this issue on Sep 30, 2019

    Manual roll of engine 7ea9884...5b94c8a (flutter#40275)

    1c97731

    Roll engine from 7ea9884..3c6383f (77 commits 🔥) (flutter#40372)

    fcec123

    Roll engine to 6e6de94 (flutter#40394)

    1d6b845

    Roll engine 7ea9884..1b63444 (91 commits 🔥🔥🔥) (flutter#40442)

    a4280e3

  13. github-actions commented on Aug 16, 2021

    @github-actions
    github-actionsbot
    on Aug 16, 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.

  14. github-actions
    locked as resolved and limited conversation to collaborators on Aug 16, 2021
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