在页面里面竖屏转横屏，报错

在页面里面使用plus.screen.lockOrientation('landscape-primary'); 转横屏，报一下错误
java.lang.NullPointerException: Attempt to invoke interface method 'io.dcloud.common.DHInterface.IApp io.dcloud.common.DHInterface.IFrameView.obtainApp()' on a null object reference
at io.dcloud.common.core.ui.f.obtainApp(DHWebview.java:97)
at io.dcloud.common.adapter.ui.CustomeizedInputConnection.showRecordView(CustomeizedInputConnection.java:92)
at io.dcloud.common.adapter.ui.CustomeizedInputConnection.showRecordView(CustomeizedInputConnection.java:89)
at io.dcloud.common.core.ui.b$b.onSizeChanged(DHAppRootView.java:1586)
at android.view.View.sizeChange(View.java:19914)
at android.view.View.setFrame(View.java:19875)
at android.view.View.layout(View.java:19778)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:325)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:325)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1816)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1660)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1569)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:325)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at com.android.internal.policy.DecorView.onLayout(DecorView.java:888)
at android.view.View.layout(View.java:19781)
at android.view.ViewGroup.layout(ViewGroup.java:6144)
at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2653)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2356)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1512)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7218)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:981)
at android.view.Choreographer.doCallbacks(Choreographer.java:790)
at android.view.Choreographer.doFrame(Choreographer.java:721)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:967)
at android.os.Handler.handleCallback(Handler.java:808)
at android.os.Handler.dispatchMessage(Handler.java:101)
at android.os.Looper.loop(Looper.java:218)
at android.app.ActivityThread.main(ActivityThread.java:7425)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:245)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:921)