run:stdout: [{"event":"app.stop","params":{"appId":"c7777f51-f0a5-4273-a726-fe57345fa5c6"}}]
run:stdout: [   +2 ms] "flutter run" took 57,615ms.
run:stderr: Unhandled exception:
run:stderr: NoSuchMethodError: The getter 'stdout' was called on null.
run:stderr: Receiver: null
run:stderr: Tried calling: stdout
run:stderr: #0      Object.noSuchMethod (dart:core-patch/dart:core/object_patch.dart:46)
run:stderr: #1      stdout (package:flutter_tools/src/base/io.dart:176)
run:stderr: #2      StdoutLogger.writeToStdOut (package:flutter_tools/src/base/logger.dart:92)
run:stderr: #3      StdoutLogger.printStatus (package:flutter_tools/src/base/logger.dart:87)
run:stderr: #4      VerboseLogger._emit (package:flutter_tools/src/base/logger.dart:244)
run:stderr: #5      VerboseLogger.printTrace (package:flutter_tools/src/base/logger.dart:207)
run:stderr: #6      _AppRunLogger.printTrace (package:flutter_tools/src/commands/daemon.dart:859)
run:stderr: #7      printTrace (package:flutter_tools/src/globals.dart:50)
run:stderr: #8      ResidentRunner._serviceProtocolDone (package:flutter_tools/src/resident_runner.dart:652)
run:stderr: #9      _rootRunUnary (dart:async/zone.dart:1134)
run:stderr: #10     _CustomZone.runUnary (dart:async/zone.dart:1031)
run:stderr: #11     _FutureListener.handleValue (dart:async/future_impl.dart:129)
run:stderr: #12     _Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:633)
run:stderr: #13     _Future._propagateToListeners (dart:async/future_impl.dart:662)
run:stderr: #14     _Future._complete (dart:async/future_impl.dart:467)
run:stderr: #15     _SyncCompleter.complete (dart:async/future_impl.dart:51)
run:stderr: #16     ChannelManager.listen. (package:json_rpc_2/src/channel_manager.dart:58)
run:stderr: #17     _rootRun (dart:async/zone.dart:1122)
run:stderr: #18     _CustomZone.run (dart:async/zone.dart:1023)
run:stderr: #19     _CustomZone.runGuarded (dart:async/zone.dart:925)
run:stderr: #20     _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:383)
run:stderr: #21     _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:393)
run:stderr: #22     _BufferingStreamSubscription._close (dart:async/stream_impl.dart:277)
run:stderr: #23     _ForwardingStream._handleDone (dart:async/stream_pipe.dart:106)
run:stderr: #24     _ForwardingStreamSubscription._handleDone (dart:async/stream_pipe.dart:172)
run:stderr: #25     _rootRun (dart:async/zone.dart:1122)
run:stderr: #26     _CustomZone.run (dart:async/zone.dart:1023)
run:stderr: #27     _CustomZone.runGuarded (dart:async/zone.dart:925)
run:stderr: #28     _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:383)
run:stderr: #29     _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:393)
run:stderr: #30     _BufferingStreamSubscription._close (dart:async/stream_impl.dart:277)
run:stderr: #31     _ForwardingStream._handleDone (dart:async/stream_pipe.dart:106)
run:stderr: #32     _ForwardingStreamSubscription._handleDone (dart:async/stream_pipe.dart:172)
run:stderr: #33     _rootRun (dart:async/zone.dart:1122)
run:stderr: #34     _CustomZone.run (dart:async/zone.dart:1023)
run:stderr: #35     _CustomZone.runGuarded (dart:async/zone.dart:925)
run:stderr: #36     _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:383)
run:stderr: #37     _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:393)
run:stderr: #38     _BufferingStreamSubscription._close (dart:async/stream_impl.dart:277)
run:stderr: #39     _StreamController&&_SyncStreamControllerDispatch._sendDone (dart:async/stream_controller.dart:770)
run:stderr: #40     _StreamController._closeUnchecked (dart:async/stream_controller.dart:627)
run:stderr: #41     _StreamController.close (dart:async/stream_controller.dart:620)
run:stderr: #42     _rootRun (dart:async/zone.dart:1122)
run:stderr: #43     _CustomZone.run (dart:async/zone.dart:1023)
run:stderr: #44     _FutureListener.handleWhenComplete (dart:async/future_impl.dart:151)
run:stderr: #45     _Future._propagateToListeners.handleWhenCompleteCallback (dart:async/future_impl.dart:603)
run:stderr: #46     _Future._propagateToListeners (dart:async/future_impl.dart:659)
run:stderr: #47     _Future._completeWithValue (dart:async/future_impl.dart:477)
run:stderr: #48     _Future._asyncComplete. (dart:async/future_impl.dart:507)
run:stderr: #49     _rootRun (dart:async/zone.dart:1126)
run:stderr: #50     _CustomZone.run (dart:async/zone.dart:1023)
run:stderr: #51     _CustomZone.bindCallback. (dart:async/zone.dart:949)
run:stderr: #52     _microtaskLoop (dart:async/schedule_microtask.dart:41)
run:stderr: #53     _startMicrotaskLoop (dart:async/schedule_microtask.dart:50)
run:stderr: #54     _runPendingImmediateCallback (dart:isolate-patch/dart:isolate/isolate_patch.dart:112)
run:stderr: #55     _RawReceivePortImpl._handleMessage (dart:isolate-patch/dart:isolate/isolate_patch.dart:165)
exitcode: 255
Task failed: Received unexpected exit code 255 from run process.