// java.lang.IllegalArgumentException: Receiver not registered: org.chromium.content.browser.accessibility.LollipopWebContentsAccessibility$1@537c26c
// at android.app.LoadedApk.forgetReceiverDispatcher(LoadedApk.java:780)
// at android.app.ContextImpl.unregisterReceiver(ContextImpl.java:1195)
// at android.content.ContextWrapper.unregisterReceiver(ContextWrapper.java:576)
// at android.content.ContextWrapper.unregisterReceiver(ContextWrapper.java:576)
// at org.chromium.content.browser.accessibility.LollipopWebContentsAccessibility.onDetachedFromWindow(LollipopWebContentsAccessibility.java:42)
// at org.chromium.content.browser.ContentViewCoreImpl.onDetachedFromWindow(ContentViewCoreImpl.java:321)
// at org.chromium.android_webview.AwContents$AwViewMethodsImpl.onDetachedFromWindow(AwContents.java:361)
// at org.chromium.android_webview.AwContents.onDetachedFromWindow(AwContents.java:608)
// at com.android.webview.chromium.WebViewChromium.onDetachedFromWindow(WebViewChromium.java:802)
// at android.webkit.WebView.onDetachedFromWindowInternal(WebView.java:2317)
// at android.view.View.dispatchDetachedFromWindow(View.java:14562)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3071)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3063)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3063)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3063)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3063)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3063)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3063)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3063)
// at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:3063)
// at android.view.ViewRootImpl.dispatchDetachedFromWindow(ViewRootImpl.java:3068)
// at android.view.ViewRootImpl.doDie(ViewRootImpl.java:5606)
// at android.view.ViewRootImpl.die(ViewRootImpl.java:5583)
// at android.view.WindowManagerGlobal.removeViewLocked(WindowManagerGlobal.java:397)
// at android.view.WindowManagerGlobal.removeView(WindowManagerGlobal.java:352)
// at android.view.WindowManagerImpl.removeViewImmediate(WindowManagerImpl.java:116)
// at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3867)
// at android.app.ActivityThread.-wrap5(ActivityThread.java)
// at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1398)
// at android.os.Handler.dispatchMessage(Handler.java:102)
// at android.os.Looper.loop(Looper.java:148)
// at android.app.ActivityThread.main(ActivityThread.java:5417)
// at java.lang.reflect.Method.invoke(Native Method)
// at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
// at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)