Thread 0 main threadNoSuchMethodError: NoSuchMethodError: The method '[]' was called on null.Receiver: nullTried calling: []("type")
at Object.noSuchMethod(object_patch.dart:54)
at VmService._processResponse(vm_service.dart:2080)
at VmService._processMessageStr(vm_service.dart:2064)
at VmService._processMessage(vm_service.dart:2015)
at _rootRunUnary(zone.dart:1362)
at _CustomZone.runUnary(zone.dart:1265)
at _CustomZone.runUnaryGuarded(zone.dart:1170)
at _BufferingStreamSubscription._sendData(stream_impl.dart:341)
at _BufferingStreamSubscription._add(stream_impl.dart:271)
at _SyncStreamControllerDispatch._sendData(stream_controller.dart:735)
at _StreamController._add(stream_controller.dart:609)
at _StreamController.add(stream_controller.dart:556)
at new _WebSocketImpl._fromSocket.<anonymous closure>(websocket_impl.dart:1145)
at _rootRunUnary(zone.dart:1362)
at _CustomZone.runUnary(zone.dart:1265)
at _CustomZone.runUnaryGuarded(zone.dart:1170)
at _BufferingStreamSubscription._sendData(stream_impl.dart:341)
at _BufferingStreamSubscription._add(stream_impl.dart:271)
at _SinkTransformerStreamSubscription._add(stream_transformers.dart:63)
at _EventSinkWrapper.add(stream_transformers.dart:13)
at _WebSocketProtocolTransformer._messageFrameEnd(websocket_impl.dart:338)
at _WebSocketProtocolTransformer.add(websocket_impl.dart:232)
at _SinkTransformerStreamSubscription._handleData(stream_transformers.dart:111)
at _rootRunUnary(zone.dart:1362)
at _CustomZone.runUnary(zone.dart:1265)
at _CustomZone.runUnaryGuarded(zone.dart:1170)
at _BufferingStreamSubscription._sendData(stream_impl.dart:341)
at _BufferingStreamSubscription._add(stream_impl.dart:271)
at _SyncStreamControllerDispatch._sendData(stream_controller.dart:735)
at _StreamController._add(stream_controller.dart:609)
at _StreamController.add(stream_controller.dart:556)
at _Socket._onData(socket_patch.dart:2140)
at _rootRunUnary(zone.dart:1370)
at _CustomZone.runUnary(zone.dart:1265)
at _CustomZone.runUnaryGuarded(zone.dart:1170)
at _BufferingStreamSubscription._sendData(stream_impl.dart:341)
at _BufferingStreamSubscription._add(stream_impl.dart:271)
at _SyncStreamControllerDispatch._sendData(stream_controller.dart:735)
at _StreamController._add(stream_controller.dart:609)
at _StreamController.add(stream_controller.dart:556)
at new _RawSocket.<anonymous closure>(socket_patch.dart:1676)
at _NativeSocket.issueReadEvent.issue(socket_patch.dart:1188)
at _microtaskLoop(schedule_microtask.dart:40)
at _startMicrotaskLoop(schedule_microtask.dart:49)
at _runPendingImmediateCallback(isolate_patch.dart:120)
at _RawReceivePortImpl._handleMessage(isolate_patch.dart:185)