Android Widget 集成5+SDK后 页面返回后报错，谁能帮忙解决下谢谢

D/EntryProxy: clearData
I/System: core_booster, getBoosterConfig = false
W/cr_AwContents: Application attempted to call on a destroyed WebView
java.lang.Throwable
at org.chromium.android_webview.AwContents.isDestroyed(AwContents.java:1229)
at org.chromium.android_webview.AwContents.evaluateJavaScript(AwContents.java:2203)
at com.android.webview.chromium.WebViewChromium.evaluateJavaScript(WebViewChromium.java:581)
at android.webkit.WebView.evaluateJavascript(WebView.java:994)
at io.dcloud.common.adapter.ui.WebViewImpl.loadUrl(AdaWebview.java:1932)
at io.dcloud.common.adapter.ui.AdaWebview$2.execute(AdaWebview.java:1003)
at io.dcloud.common.adapter.util.MessageHandler$1.handleMessage(MessageHandler.java:23)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:150)
at android.app.ActivityThread.main(ActivityThread.java:5621)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:684)
D/ConnectivityManager.CallbackHandler: CM callback handler got msg 524296
I/System: core_booster, getBoosterConfig = false
E/Html5Plus-SplashClosed: 1539930451536
E/Main_Path: closeSplashScreen0 appid=H51E9FCB5;true;closeSplashDid=true