Thread 0 main threadFormatException: FormatException: Missing extension byte (at offset 1)
at _Utf8Decoder.convertSingle(convert_patch.dart:1741)
at Utf8Decoder.convert(utf.dart:349)
at Utf8Codec.decode(utf.dart:63)
at ByteToLineTransformer.bind.<anonymous closure>.<anonymous closure>(stream_transformers.dart:25)
at _rootRunUnary(zone.dart:1407)
at _CustomZone.runUnary(zone.dart:1308)
at _CustomZone.runUnaryGuarded(zone.dart:1217)
at _BufferingStreamSubscription._sendData(stream_impl.dart:339)
at _BufferingStreamSubscription._add(stream_impl.dart:271)
at _ForwardingStreamSubscription._add(stream_pipe.dart:123)
at _ExpandStream._handleData(stream_pipe.dart:233)
at _ForwardingStreamSubscription._handleData(stream_pipe.dart:153)
at _rootRunUnary(zone.dart:1407)
at _CustomZone.runUnary(zone.dart:1308)
at _CustomZone.runUnaryGuarded(zone.dart:1217)
at _BufferingStreamSubscription._sendData(stream_impl.dart:339)
at _BufferingStreamSubscription._add(stream_impl.dart:271)
at _SyncStreamControllerDispatch._sendData(stream_controller.dart:784)
at _StreamController._add(stream_controller.dart:658)
at _StreamController.add(stream_controller.dart:606)
at _Socket._onData(socket_patch.dart:2447)
at _rootRunUnary(zone.dart:1415)
at _CustomZone.runUnary(zone.dart:1308)
at _CustomZone.runUnaryGuarded(zone.dart:1217)
at _BufferingStreamSubscription._sendData(stream_impl.dart:339)
at _BufferingStreamSubscription._add(stream_impl.dart:271)
at _SyncStreamControllerDispatch._sendData(stream_controller.dart:784)
at _StreamController._add(stream_controller.dart:658)
at _StreamController.add(stream_controller.dart:606)
at new _RawSocket.<anonymous closure>(socket_patch.dart:1936)
at _NativeSocket.issueReadEvent.issue(socket_patch.dart:1379)
at _microtaskLoop(schedule_microtask.dart:40)
at _startMicrotaskLoop(schedule_microtask.dart:49)
at _runPendingImmediateCallback(isolate_patch.dart:118)
at _RawReceivePort._handleMessage(isolate_patch.dart:185)