Dart 1.23.0 VM crashing

gistfile1.txt

Dumping native stack trace for thread 8c9
  [0x00000000006d3438] dart::ActivationFrame::GetAsyncCompleterAwaiter(dart::Object const&)
  [0x00000000006d3438] dart::ActivationFrame::GetAsyncCompleterAwaiter(dart::Object const&)
  [0x00000000006d0d3a] dart::Debugger::CollectAwaiterReturnStackTrace()
  [0x00000000006d8332] dart::Debugger::PauseException(dart::Instance const&)
  [0x00000000006e9699] dart::Exceptions::ThrowByType(dart::Exceptions::ExceptionType, dart::Array const&)
  [0x00000000009f0cfd] dart::BootstrapNatives::DN_Object_noSuchMethod(_Dart_NativeArguments*)
  [0x00007f77cd78a719] [Stub] CallBootstrapCFunction
  [0x00007f77ca9b3147] Object._noSuchMethod
  [0x00007f77ca9b107b] Object.noSuchMethod
  [0x00007f77ca9b0852] LNResponse.toJson   <----------------------------//
  [0x00007f77ca9b06a8] _objectToJson
  [0x00007f77ca9b0597] _objectToJson
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77caa6c598] _JsonStringifier.writeObject
  [0x00007f77caa6be38] _JsonStringStringifier.printOn
  [0x00007f77caa6bae2] _JsonStringStringifier.stringify
  [0x00007f77caa6b87a] JsonEncoder.convert
  [0x00007f77caa6b6c2] encode
  [0x00007f77ca9b0301] presenceResponseHandler.<anonymous closure>    <----------------------------//
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77c923d51b] StackZoneSpecification._registerUnaryCallback.<anonymous closure>.<anonymous closure>
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c923d192] StackZoneSpecification._run
  [0x00007f77c923d026] StackZoneSpecification._registerUnaryCallback.<anonymous closure>
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77c923ccc9] _rootRunUnary
  [0x00007f77c923cb63] _rootRunUnary
  [0x00007f77c923ca6c] _Closure.call
  [0x00007f77c923c8cf] _CustomZone.runUnary
  [0x00007f77c904ec5a] _FutureListener.handleValue
  [0x00007f77c904e9fd] _Future._propagateToListeners.handleValueCallback
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c904dc5e] _Future._propagateToListeners
  [0x00007f77c904cc69] _Future._completeWithValue
  [0x00007f77caa47b18] Future.wait.<anonymous closure>
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77c923d51b] StackZoneSpecification._registerUnaryCallback.<anonymous closure>.<anonymous closure>
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c923d192] StackZoneSpecification._run
  [0x00007f77c923d026] StackZoneSpecification._registerUnaryCallback.<anonymous closure>
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77c923ccc9] _rootRunUnary
  [0x00007f77c923cb63] _rootRunUnary
  [0x00007f77c923ca6c] _Closure.call
  [0x00007f77c923c8cf] _CustomZone.runUnary
  [0x00007f77c904ec5a] _FutureListener.handleValue
  [0x00007f77c904e9fd] _Future._propagateToListeners.handleValueCallback
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c904dc5e] _Future._propagateToListeners
  [0x00007f77c907117b] _Future._complete
  [0x00007f77c9070e5c] _SyncCompleter.complete
  [0x00007f77c9070c27] _completeOnAsyncReturn
  [0x00007f77ca9afaed] PresenceManager.isUserConnected
  [0x00007f77cbb04586] _Closure.call
  [0x00007f77c9078ad7] _asyncThenWrapperHelper.<anonymous closure>
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77c923d51b] StackZoneSpecification._registerUnaryCallback.<anonymous closure>.<anonymous closure>
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c923d192] StackZoneSpecification._run
  [0x00007f77c923d026] StackZoneSpecification._registerUnaryCallback.<anonymous closure>
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77c923ccc9] _rootRunUnary
  [0x00007f77c923cb63] _rootRunUnary
  [0x00007f77c923ca6c] _Closure.call
  [0x00007f77c923c8cf] _CustomZone.runUnary
  [0x00007f77c904ec5a] _FutureListener.handleValue
  [0x00007f77c904e9fd] _Future._propagateToListeners.handleValueCallback
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c904dc5e] _Future._propagateToListeners
  [0x00007f77c907117b] _Future._complete
  [0x00007f77c9070e5c] _SyncCompleter.complete
  [0x00007f77c8eb7def] RedisConnection._senddummy.<anonymous closure>.<anonymous closure>
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77c923d51b] StackZoneSpecification._registerUnaryCallback.<anonymous closure>.<anonymous closure>
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c923d192] StackZoneSpecification._run
  [0x00007f77c923d026] StackZoneSpecification._registerUnaryCallback.<anonymous closure>
  [0x00007f77cbaf5740] _Closure.call
  [0x00007f77c923ccc9] _rootRunUnary
  [0x00007f77c923cb63] _rootRunUnary
  [0x00007f77c923ca6c] _Closure.call
  [0x00007f77c923c8cf] _CustomZone.runUnary
  [0x00007f77c904ec5a] _FutureListener.handleValue
  [0x00007f77c904e9fd] _Future._propagateToListeners.handleValueCallback
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c904dc5e] _Future._propagateToListeners
  [0x00007f77c904cc69] _Future._completeWithValue
  [0x00007f77c904cb35] _Future._asyncComplete.<anonymous closure>
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c923d192] StackZoneSpecification._run
  [0x00007f77c904c37e] StackZoneSpecification._registerCallback.<anonymous closure>
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77cbb1e82e] _rootRun
  [0x00007f77cbb1e680] _rootRun
  [0x00007f77cbb1e589] _Closure.call
  [0x00007f77cbb1e04c] _CustomZone.run
  [0x00007f77c904c1ef] _CustomZone.runGuarded
  [0x00007f77c904c0d5] _CustomZone.bindCallback.<anonymous closure>
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c904be1d] _microtaskLoop
  [0x00007f77c904b9c0] _startMicrotaskLoop
  [0x00007f77c904b894] _startMicrotaskLoop
  [0x00007f77cbb0943d] _Closure.call
  [0x00007f77c904b778] _runPendingImmediateCallback
  [0x00007f77cbb0dcbf] _RawReceivePortImpl._handleMessage
  [0x00007f77cd78a9d9] [Stub] InvokeDartCode
  [0x00000000006caec0] dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)
  [0x00000000006ce105] dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)
  [0x000000000079bbd7] dart::IsolateMessageHandler::HandleMessage(dart::Message*)
  [0x00000000007c39f6] dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)
  [0x00000000007c3ec4] dart::MessageHandler::TaskCallback()
-- End of DumpStackTrace

Process finished with exit code 134 (interrupted by signal 6: SIGABRT)