Android，iOS页面跳转崩溃

[657415669]

场景根页面是A页面，现在想打开B页面，同时把A页面关闭掉。
代码：点击某个Button触发下面逻辑
BoostContainerSettings settings = BoostContainer.of(context).settings;
FlutterBoost.singleton.close(settings.uniqueId);
FlutterBoost.singleton.open(AppPages.demoPage);
现象：在Android部分机型上崩溃，华为Mate20 Android 9,小米8正常。

2019-11-18 11:28:06.542 5529-5615/com.julanling.recruit W/libEGL: EGLNativeWindowType 0x71dfa3a010 disconnect failed
2019-11-18 11:28:06.546 5529-5529/com.julanling.recruit D/ZrHung.AppEyeUiProbe: stop checker.
2019-11-18 11:28:06.585 5529-5529/com.julanling.recruit E/MethodChannel#flutter_boost: Failed to handle method call
java.lang.IllegalArgumentException: Unsupported value: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String com.idlefish.flutterboost.interfaces.IContainerRecord.uniqueId()' on a null object reference
at io.flutter.plugin.common.StandardMessageCodec.writeValue(StandardMessageCodec.java:294)
at io.flutter.plugin.common.StandardMethodCodec.encodeErrorEnvelope(StandardMethodCodec.java:70)
at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler$1.error(MethodChannel.java:230)
at com.idlefish.flutterboost.FlutterBoostPlugin$BoostMethodHandler.onMethodCall(FlutterBoostPlugin.java:241)
at com.idlefish.flutterboost.FlutterBoostPlugin$1.onMethodCall(FlutterBoostPlugin.java:91)
at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:222)
at io.flutter.embedding.engine.dart.DartMessenger.handleMessageFromDart(DartMessenger.java:96)
at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:656)
at android.os.MessageQueue.nativePollOnce(Native Method)
at android.os.MessageQueue.next(MessageQueue.java:386)
at android.os.Looper.loop(Looper.java:175)
at android.app.ActivityThread.main(ActivityThread.java:7625)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:524)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:987)
2019-11-18 11:28:06.592 5529-5614/com.julanling.recruit I/flutter: 异常: PlatformException(error, Unsupported value: java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String com.idlefish.flutterboost.interfaces.IContainerRecord.uniqueId()' on a null object reference, null)
#0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569:7)
#1 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:316:33)

#2 BoostChannel.invokeMethod (package:flutter_boost/channel/boost_channel.dart:77:27)

#3 FlutterBoost.open (package:flutter_boost/flutter_boost.dart:125:20)
#4 SplashSate.build.. (package:anxin_recruit/ui/splash/splash_sate.dart:33:44)
#5 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182:24)
#6 TapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:365:11)
#7 TapGestureRecognizer.handlePrimaryPointer (package:flutter/src
2019-11-18 11:28:06.637 5529-5614/com.julanling.recruit I/flutter: FlutterBoost#onShownContainerChanged old:1574047683349-172460568 now:default
2019-11-18 11:28:06.672 5529-5614/com.julanling.recruit I/flutter: FlutterBoost#ContainerObserver#2 didPush
2019-11-18 11:28:06.672 5529-5614/com.julanling.recruit I/flutter: FlutterBoost#BoostContainerLifeCycleObserver container:splashPage lifeCycle:ContainerLifeCycle.Appear
2019-11-18 11:28:06.672 5529-5614/com.julanling.recruit I/flutter: FlutterBoost#native containner did show,

[657415669]

用错Context了，已解决

[jxnc12yangb]

@657415669 怎么解决的，我也碰到这样的问题