Is there a bug in socket_io_client?

[Hassan Hammad]

Hi Guys, 

When I updated the socket_io_client library from 0.9 to 1.0.2, I am getting this format exception error without any clear message:

LOG BEGIN:

VERBOSE-2:ui_dart_state.cc(198)] Unhandled Exception: FormatException: {
#0      num.parse (dart:core/num.dart:576:26)
#1      Decoder.decodeString
package:socket_io_common/…/parser/parser.dart:193
#2      Decoder.add
package:socket_io_common/…/parser/parser.dart:148
#3      Manager.ondata
package:socket_io_client/src/manager.dart:274
#4      EventEmitter.emit.<anonymous closure>
package:socket_io_common/…/util/event_emitter.dart:51
#5      List.forEach (dart:core-patch/growable_array.dart:416:8)
#6      EventEmitter.emit
package:socket_io_common/…/util/event_emitter.dart:50
#7      Socket.onPacket
package:socket_io_client/…/engine/socket.dart:462
#8      Socket.setTransport.<anonymous closure>
package:socket_io_client/…/engine/socket.dart:287
#9      EventEmitter.emit.<anonymous closure>
package:socket_io_common/…/util/event_emitter.dart:51
#10     List.forEach (dart:core-patch/growable_array.dart:416:8)
#11     EventEmitter.emit
package:socket_io_common/…/util/event_emitter.dart:50
#12     Transport.onPacket
package:socket_io_client/…/transport/transport.dart:128
#13     Transport.onData
package:socket_io_client/…/transport/transport.dart:122
#14     IOWebSocketTransport.addEventListeners.<anonymous closure>
package:socket_io_client/…/transport/io_websocket_transport.dart:67
#15     _rootRunUnary (dart:async/zone.dart:1434:47)
#16     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#17     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#18     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341:11)
#19     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)
#20     _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:774:19)
#21     _StreamController._add (dart:async/stream_controller.dart:648:7)
#22     _StreamController.add (dart:async/stream_controller.dart:596:5)
#23     new _WebSocketImpl._fromSocket.<anonymous closure> (dart:_http/websocket_impl.dart:1144:21)
#24     _rootRunUnary (dart:async/zone.dart:1434:47)
#25     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#26     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#27     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341:11)
#28     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)
#29     _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:63:11)
#30     _EventSinkWrapper.add (dart:async/stream_transformers.dart:13:11)
#31     _WebSocketProtocolTransformer._messageFrameEnd (dart:_http/websocket_impl.dart:332:23)
#32     _WebSocketProtocolTransformer.add (dart:_http/websocket_impl.dart:226:46)
#33     _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:111:24)
#34     _rootRunUnary (dart:async/zone.dart:1434:47)
#35     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#36     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#37     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341:11)
#38     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)
#39     _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:774:19)
#40     _StreamController._add (dart:async/stream_controller.dart:648:7)
#41     _StreamController.add (dart:async/stream_controller.dart:596:5)
#42     _Socket._onData (dart:io-patch/socket_patch.dart:2314:41)
#43     _rootRunUnary (dart:async/zone.dart:1434:47)
#44     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#45     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#46     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341:11)
#47     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)
#48     _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:774:19)
#49     _StreamController._add (dart:async/stream_controller.dart:648:7)
#50     _StreamController.add (dart:async/stream_controller.dart:596:5)
#51     _RawSecureSocket._sendReadEvent (dart:io/secure_socket.dart:1107:19)
#52     _rootRun (dart:async/zone.dart:1418:47)
#53     _CustomZone.run (dart:async/zone.dart:1328:19)
#54     _CustomZone.runGuarded (dart:async/zone.dart:1236:7)
#55     _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1276:23)
#56     _rootRun (dart:async/zone.dart:1426:13)
#57     _CustomZone.run (dart:async/zone.dart:1328:19)
#58     _CustomZone.bindCallback.<anonymous closure> (dart:async/zone.dart:1260:23)
#59     Timer._createTimer.<anonymous closure> (dart:async-patch/timer_patch.dart:18:15)
#60     _Timer._runTimers (dart:isolate-patch/timer_impl.dart:398:19)
#61     _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:429:5)
#62     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:192:12)

LOG END

If someone has faced this issue, please explain to me. I am in dire need. 

Thank you.