偶尔(很少)报告以下崩溃，并且仅来自 Android 7.0 设备:
android.util.AndroidRuntimeException:
at android.webkit.WebViewFactory.getProviderClass (WebViewFactory.java:371)
at android.webkit.WebViewFactory.getProvider (WebViewFactory.java:194)
at android.webkit.WebViewDatabase.getInstance (WebViewDatabase.java:38)
at com.amazon.device.ads.AdLayout.isWebViewDatabaseNull (SourceFile:352)
at com.amazon.device.ads.AdLayout.initializeIfNecessary (SourceFile:260)
at com.amazon.device.ads.AdLayout.getAdController (SourceFile:303)
at com.amazon.device.ads.AdLayout.onLayout (SourceFile:478)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.RelativeLayout.onLayout (RelativeLayout.java:1189)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.RelativeLayout.onLayout (RelativeLayout.java:1189)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.LinearLayout.setChildFrame (LinearLayout.java:1982)
at android.widget.LinearLayout.layoutVertical (LinearLayout.java:1826)
at android.widget.LinearLayout.onLayout (LinearLayout.java:1735)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.FrameLayout.layoutChildren (FrameLayout.java:383)
at android.widget.FrameLayout.onLayout (FrameLayout.java:321)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.FrameLayout.layoutChildren (FrameLayout.java:383)
at android.widget.FrameLayout.onLayout (FrameLayout.java:321)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.LinearLayout.setChildFrame (LinearLayout.java:1982)
at android.widget.LinearLayout.layoutVertical (LinearLayout.java:1826)
at android.widget.LinearLayout.onLayout (LinearLayout.java:1735)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.FrameLayout.layoutChildren (FrameLayout.java:383)
at android.widget.FrameLayout.onLayout (FrameLayout.java:321)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.LinearLayout.setChildFrame (LinearLayout.java:1982)
at android.widget.LinearLayout.layoutVertical (LinearLayout.java:1826)
at android.widget.LinearLayout.onLayout (LinearLayout.java:1735)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.widget.FrameLayout.layoutChildren (FrameLayout.java:383)
at android.widget.FrameLayout.onLayout (FrameLayout.java:321)
at com.android.internal.policy.DecorView.onLayout (DecorView.java:751)
at android.view.View.layout (View.java:17838)
at android.view.ViewGroup.layout (ViewGroup.java:5754)
at android.view.ViewRootImpl.performLayout (ViewRootImpl.java:2698)
at android.view.ViewRootImpl.performTraversals (ViewRootImpl.java:2371)
at android.view.ViewRootImpl.doTraversal (ViewRootImpl.java:1462)
at android.view.ViewRootImpl$TraversalRunnable.run (ViewRootImpl.java:6960)
at android.view.Choreographer$CallbackRecord.run (Choreographer.java:907)
at android.view.Choreographer.doCallbacks (Choreographer.java:709)
at android.view.Choreographer.doFrame (Choreographer.java:644)
at android.view.Choreographer$FrameDisplayEventReceiver.run (Choreographer.java:893)
at android.os.Handler.handleCallback (Handler.java:836)
at android.os.Handler.dispatchMessage (Handler.java:103)
at android.os.Looper.loop (Looper.java:208)
at android.app.ActivityThread.main (ActivityThread.java:6267)
at java.lang.reflect.Method.invoke (Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:1063)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:924)
Caused by: android.webkit.WebViewFactory$MissingWebViewPackageException:
at android.webkit.WebViewFactory.getWebViewContextAndSetProvider (WebViewFactory.java:270)
at android.webkit.WebViewFactory.getProviderClass (WebViewFactory.java:330)
堆栈跟踪不包含与应用程序相关的任何内容，因此我不知道从哪里查看。任何人都可以对此有所了解吗？如何预防？
最佳答案
这是因为 Webview 在您尝试在您的应用程序中使用它的同时通过 google play 进行了更新。
更多信息在这里: https://bugs.chromium.org/p/chromium/issues/detail?id=506369
关于来自 Android 7.0 的 android.webkit.WebViewFactory$MissingWebViewPackageException，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/46278681/