java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState at android.support.v4.a.o.z(Unknown Source:8) at android.support.v4.a.o.a(Unknown Source:2) at android.support.v4.a.c.a(Unknown Source:79) at android.support.v4.a.c.c(Unknown Source:1) at android.support.v4.a.h.a(Unknown Source:13) at com.stoutner.privacybrowser.activities.MainWebViewActivity$9.onPageFinished(Unknown Source:471) at com.android.webview.chromium.WebViewContentsClientAdapter.onPageFinished(WebViewContentsClientAdapter.java:199) at org.chromium.android_webview.AwContentsClientCallbackHelper$MyHandler.handleMessage(AwContentsClientCallbackHelper.java:72) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:6499) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:440) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807) at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:108)