NoSuchMethodError: NoSuchMethodError: The getter 'name' was called on null. on Flutter 1.2 Stable release #28806
Description
Hey guys, so I upgraded Flutter to 1.2 and this is happening... please help me....
command
flutter run
exception
NoSuchMethodError: NoSuchMethodError: The getter 'name' was called on null.
Receiver: null
Tried calling: name
#0 Object.noSuchMethod (dart:core/runtime/libobject_patch.dart:50:5)
#1 AndroidDevice.startApp (package:flutter_tools/src/android/android_device.dart:388:41)
<asynchronous suspension>
#2 FlutterDevice.runHot (package:flutter_tools/src/resident_runner.dart:308:54)
<asynchronous suspension>
#3 HotRunner.run (package:flutter_tools/src/run_hot.dart:295:39)
<asynchronous suspension>
#4 RunCommand.runCommand (package:flutter_tools/src/commands/run.dart:405:37)
<asynchronous suspension>
#5 FlutterCommand.verifyThenRunCommand (package:flutter_tools/src/runner/flutter_command.dart:545:18)
#6 _asyncThenWrapperHelper.<anonymous closure> (dart:async/runtime/libasync_patch.dart:77:64)
#7 _rootRunUnary (dart:async/zone.dart:1132:38)
#8 _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#9 _FutureListener.handleValue (dart:async/future_impl.dart:126:18)
#10 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:639:45)
#11 Future._propagateToListeners (dart:async/future_impl.dart:668:32)
#12 Future._complete (dart:async/future_impl.dart:473:7)
#13 _SyncCompleter.complete (dart:async/future_impl.dart:51:12)
#14 _AsyncAwaitCompleter.complete (dart:async/runtime/libasync_patch.dart:28:18)
#15 _completeOnAsyncReturn (dart:async/runtime/libasync_patch.dart:294:13)
#16 RunCommand.usageValues (package:flutter_tools/src/commands/run.dart)
#17 _asyncThenWrapperHelper.<anonymous closure> (dart:async/runtime/libasync_patch.dart:77:64)
#18 _rootRunUnary (dart:async/zone.dart:1132:38)
#19 _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#20 _FutureListener.handleValue (dart:async/future_impl.dart:126:18)
#21 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:639:45)
#22 Future._propagateToListeners (dart:async/future_impl.dart:668:32)
#23 Future._complete (dart:async/future_impl.dart:473:7)
#24 _SyncCompleter.complete (dart:async/future_impl.dart:51:12)
#25 _AsyncAwaitCompleter.complete (dart:async/runtime/libasync_patch.dart:28:18)
#26 _completeOnAsyncReturn (dart:async/runtime/libasync_patch.dart:294:13)
#27 AndroidDevice.targetPlatform (package:flutter_tools/src/android/android_device.dart)
#28 _asyncThenWrapperHelper.<anonymous closure> (dart:async/runtime/libasync_patch.dart:77:64)
#29 _rootRunUnary (dart:async/zone.dart:1132:38)
#30 _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#31 _FutureListener.handleValue (dart:async/future_impl.dart:126:18)
#32 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:639:45)
#33 Future._propagateToListeners (dart:async/future_impl.dart:668:32)
#34 Future._complete (dart:async/future_impl.dart:473:7)
#35 _SyncCompleter.complete (dart:async/future_impl.dart:51:12)
#36 _AsyncAwaitCompleter.complete.<anonymous closure> (dart:async/runtime/libasync_patch.dart:33:20)
#37 _rootRun (dart:async/zone.dart:1124:13)
#38 _CustomZone.run (dart:async/zone.dart:1021:19)
#39 _CustomZone.bindCallback.<anonymous closure> (dart:async/zone.dart:947:23)
#40 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#41 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
#42 _runPendingImmediateCallback (dart:isolate/runtime/libisolate_patch.dart:115:13)
#43 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:172:5)
flutter doctor
�[32m[✓]�[39m Flutter (Channel stable, v1.2.1, on Mac OS X 10.13.6 17G5019, locale en-DE)
�[32m•�[39m Flutter version 1.2.1 at /Library/flutter
�[32m•�[39m Framework revision 8661d8aecd (2 weeks ago), 2019-02-14 19:19:53 -0800
�[32m•�[39m Engine revision 3757390fa4
�[32m•�[39m Dart version 2.1.2 (build 2.1.2-dev.0.0 0a7dcf17eb)
�[32m[✓]�[39m Android toolchain - develop for Android devices (Android SDK version 28.0.3)
�[32m•�[39m Android SDK at /Users/khaledah/Library/Android/sdk
�[32m•�[39m Android NDK location not configured (optional; useful for native profiling support)
�[32m•�[39m Platform android-28, build-tools 28.0.3
�[32m•�[39m Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
�[32m•�[39m Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1136-b06)
�[32m•�[39m All Android licenses accepted.
�[32m[✓]�[39m iOS toolchain - develop for iOS devices (Xcode 10.1)
�[32m•�[39m Xcode at /Applications/Xcode.app/Contents/Developer
�[32m•�[39m Xcode 10.1, Build version 10B61
�[32m•�[39m ios-deploy 2.0.0
�[32m•�[39m CocoaPods version 1.5.3
�[32m[✓]�[39m Android Studio (version 3.2)
�[32m•�[39m Android Studio at /Applications/Android Studio.app/Contents
�[32m•�[39m Flutter plugin version 30.0.1
�[32m•�[39m Dart plugin version 181.5656
�[32m•�[39m Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1136-b06)
�[32m[✓]�[39m VS Code (version 1.31.1)
�[32m•�[39m VS Code at /Applications/Visual Studio Code.app/Contents
�[32m•�[39m Flutter extension version 2.23.1
�[32m[✓]�[39m Connected device (1 available)
�[32m•�[39m POCOPHONE F1 • 6d56c9ac • android-arm64 • Android 9 (API 28)
�[32m•�[39m No issues found!