Android 有没有人遇到IWebview报空

E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.cangyan.artplatform, PID: 10908
java.lang.NullPointerException: Attempt to invoke interface method 'void io.dcloud.common.DHInterface.IWebview.onRootViewGlobalLayout(android.view.View)' on a null object reference
at com.HBuilder.integrate.WebviewModeListener.lambda$new$115$WebviewModeListener(SDK_WebView.java:127)
at com.HBuilder.integrate.-$$Lambda$WebviewModeListener$_5Y-wM1hAaANSOfZDZD_uA7nkL4.onGlobalLayout(Unknown Source:4)
at android.view.ViewTreeObserver.dispatchOnGlobalLayout(ViewTreeObserver.java:1056)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2861)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1879)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8170)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1057)
at android.view.Choreographer.doCallbacks(Choreographer.java:875)
at android.view.Choreographer.doFrame(Choreographer.java:776)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1042)
at android.os.Handler.handleCallback(Handler.java:900)
at android.os.Handler.dispatchMessage(Handler.java:103)
at android.os.Looper.loop(Looper.java:219)
at android.app.ActivityThread.main(ActivityThread.java:8349)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1055)