Flutter集成 Android绑定别名失败

I/flutter (10788): v setAlias error: PlatformException(6022, , )
I/flutter (10788): | JPUSH | Flutter | setAlias:
E/flutter (10788): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: PlatformException(6022, , )
E/flutter (10788): #0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569:7)
E/flutter (10788): #1 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:321:33)
E/flutter (10788):
E/flutter (10788): #2 JPush.setAlias (package:jpush_flutter/jpush_flutter.dart:180:24)
E/flutter (10788): #3 _MainPageState._configJPush. (package:paasapp/page/main/page/main_page.dart:143:14)
E/flutter (10788): #4 _rootRunUnary (dart:async/zone.dart:1134:38)
E/flutter (10788): #5 _CustomZone.runUnary (dart:async/zone.dart:1031:19)
E/flutter (10788): #6 _FutureListener.handleError (dart:async/future_impl.dart:157:20)
E/flutter (10788): #7 Future._propagateToListeners.handleError (dart:async/future_impl.dart:692:47)
E/flutter (10788): #8 Future._propagateToListeners (dart:async/future_impl.dart:713:24)
E/flutter (10788): #9 Future._completeError (dart:async/future_impl.dart:532:5)
E/flutter (10788): #10 _AsyncAwaitCompleter.completeError (dart:async-patch/async_patch.dart:38:15)
E/flutter (10788): #11 JPush.setAlias (package:jpush_flutter/jpush_flutter.dart)
E/flutter (10788):
E/flutter (10788): #12 _MainPageState._configJPush (package:paasapp/page/main/page/main_page.dart:139:12)
E/flutter (10788): #13 _AsyncAwaitCompleter.start (dart:async-patch/async_patch.dart:45:6)
E/flutter (10788): #14 _MainPageState._configJPush (package:paasapp/page/main/page/main_page.dart:105:15)
E/flutter (10788): #15 _MainPageState._config (package:paasapp/page/main/page/main_page.dart:210:5)
E/flutter (10788): #16 new Future.delayed. (dart:async/future.dart:316:39)
E/flutter (10788): #17 _rootRun (dart:async/zone.dart:1122:38)
E/flutter (10788): #18 _CustomZone.run (dart:async/zone.dart:1023:19)
E/flutter (10788): #19 _CustomZone.runGuarded (dart:async/zone.dart:925:7)
E/flutter (10788): #20 _CustomZone.bindCallbackGuarded. (dart:async/zone.dart:965:23)
E/flutter (10788): #21 _rootRun (dart:async/zone.dart:1126:13)
E/flutter (10788): #22 _CustomZone.run (dart:async/zone.dart:1023:19)
E/flutter (10788): #23 _CustomZone.bindCallback. (dart:async/zone.dart:949:23)
E/flutter (10788): #24 Timer._createTimer. (dart:async-patch/timer_patch.dart:23:15)
E/flutter (10788): #25 _Timer._runTimers (dart:isolate-patch/timer_impl.dart:384:19)
E/flutter (10788): #26 _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:418:5)
E/flutter (10788): #27 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:174:12)