Unable to run app after flutter upgrade 'Oops; flutter has exited unexpectedly.' #21418
Description
Steps to Reproduce
This morning i upgraded flutter, like i usually do before working on my App again.
however, after upgrading thistime, i cannot run my App anymore, and i get a message 'Oops; flutter has exited unexpectedly.' The exception seems xcode / ios related, however im working on Windows, and try to run on Android
Logs
command
flutter run --machine -t lib\main.dart -d emulator-5554 --start-paused
exception
ArgumentError: Invalid argument(s): Cannot find executable for /usr/bin/xcode-select.
#0 _getExecutable (package:process/src/interface/local_process_manager.dart:113:5)
#1 LocalProcessManager.runSync (package:process/src/interface/local_process_manager.dart:84:7)
#2 Xcode.xcodeSelectPath (package:flutter_tools/src/ios/mac.dart:97:43)
#3 Xcode.isInstalled (package:flutter_tools/src/ios/mac.dart:106:9)
#4 Xcode.isInstalledAndMeetsVersionCheck (package:flutter_tools/src/ios/mac.dart:91:47)
#5 IOSWorkflow.canLaunchDevices (package:flutter_tools/src/ios/ios_workflow.dart:33:38)
#6 Doctor.canLaunchAnything.<anonymous closure> (package:flutter_tools/src/doctor.dart:285:58)
#7 _ListBase&Object&ListMixin.any (dart:collection/list.dart:130:15)
#8 Doctor.canLaunchAnything (package:flutter_tools/src/doctor.dart:285:22)
#9 FlutterCommand.findAllTargetDevices (package:flutter_tools/src/runner/flutter_command.dart:385:17)
<asynchronous suspension>
#10 RunCommand.validateCommand (package:flutter_tools/src/commands/run.dart:237:21)
<asynchronous suspension>
#11 FlutterCommand.verifyThenRunCommand (package:flutter_tools/src/runner/flutter_command.dart:350:11)
<asynchronous suspension>
#12 FlutterCommand.run.<anonymous closure> (package:flutter_tools/src/runner/flutter_command.dart:306:33)
<asynchronous suspension>
#13 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:142:29)
<asynchronous suspension>
#14 _rootRun (dart:async/zone.dart:1124:13)
#15 _CustomZone.run (dart:async/zone.dart:1021:19)
#16 _runZoned (dart:async/zone.dart:1516:10)
#17 runZoned (dart:async/zone.dart:1463:12)
#18 AppContext.run (package:flutter_tools/src/base/context.dart:141:18)
<asynchronous suspension>
#19 FlutterCommand.run (package:flutter_tools/src/runner/flutter_command.dart:297:20)
#20 CommandRunner.runCommand (package:args/command_runner.dart:194:27)
<asynchronous suspension>
#21 FlutterCommandRunner.runCommand.<anonymous closure> (package:flutter_tools/src/runner/flutter_command_runner.dart:347:21)
<asynchronous suspension>
#22 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:142:29)
<asynchronous suspension>
#23 _rootRun (dart:async/zone.dart:1124:13)
#24 _CustomZone.run (dart:async/zone.dart:1021:19)
#25 _runZoned (dart:async/zone.dart:1516:10)
#26 runZoned (dart:async/zone.dart:1463:12)
#27 AppContext.run (package:flutter_tools/src/base/context.dart:141:18)
<asynchronous suspension>
#28 FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:303:19)
<asynchronous suspension>
#29 CommandRunner.run.<anonymous closure> (package:args/command_runner.dart:109:29)
#30 new Future.sync (dart:async/future.dart:224:31)
#31 CommandRunner.run (package:args/command_runner.dart:109:11)
#32 FlutterCommandRunner.run (package:flutter_tools/src/runner/flutter_command_runner.dart:211:18)
#33 run.<anonymous closure> (package:flutter_tools/runner.dart:59:20)
<asynchronous suspension>
#34 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:142:29)
<asynchronous suspension>
#35 _rootRun (dart:async/zone.dart:1124:13)
#36 _CustomZone.run (dart:async/zone.dart:1021:19)
#37 _runZoned (dart:async/zone.dart:1516:10)
#38 runZoned (dart:async/zone.dart:1463:12)
#39 AppContext.run (package:flutter_tools/src/base/context.dart:141:18)
<asynchronous suspension>
#40 runInContext (package:flutter_tools/src/context_runner.dart:42:24)
<asynchronous suspension>
#41 run (package:flutter_tools/runner.dart:50:10)
#42 main (package:flutter_tools/executable.dart:52:9)
<asynchronous suspension>
#43 main (file:///C:/Flutter/flutter/packages/flutter_tools/bin/flutter_tools.dart:8:3)
#44 _startIsolate.<anonymous closure> (dart:isolate/runtime/libisolate_patch.dart:287:32)
#45 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:171:12)
flutter doctor
[✓] Flutter (Channel master, v0.7.6-pre.45, on Microsoft Windows [Version 10.0.17134.228], locale en-NL)
• Flutter version 0.7.6-pre.45 at C:\Flutter\flutter
• Framework revision 58d98ce31e (5 hours ago), 2018-09-04 19:36:47 -0700
• Engine revision de4c7a53f2
• Dart version 2.1.0-dev.3.0.flutter-760a9690c2
[✓] Android toolchain - develop for Android devices (Android SDK 28.0.2)
• Android SDK at C:\Users\Marijn\AppData\Local\Android\sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-28, build-tools 28.0.2
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b02)
• All Android licenses accepted.
[✓] Android Studio (version 3.1)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin version 27.1.1
• Dart plugin version 173.4700
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b02)
[✓] VS Code (version 1.26.1)
• VS Code at C:\Users\Marijn\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 2.18.0
[✓] Connected devices (1 available)
• Android SDK built for x86 • emulator-5554 • android-x86 • Android 9 (API 28) (emulator)
• No issues found!