我注意到,在使用Mopub SDK顯示廣告版式時,我的Android應用有時會崩潰。 我從來沒有能夠重現這個問題,它從來沒有發生在我的設備上。使Mopub廣告橫幅可見時發生崩潰
這裏是包含廣告橫幅的佈局:
<LinearLayout
android:id="@+id/layout_ads"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:visibility="gone"
>
<View
android:layout_width="fill_parent"
android:layout_height="1dp"
android:background="@color/list_divider"
/>
<com.mopub.mobileads.MoPubView
android:id="@+id/adview"
android:layout_width="fill_parent"
android:layout_height="@dimen/ad_height"
/>
</LinearLayout>
這裏就是崩潰發生:
View adsLayout = null;
@Override
protected void onResume() {
super.onResume();
...
adsLayout = findViewById(R.id.layout_ads);
...
if (adsLayout != null)
adsLayout.setVisibility(View.GONE);
...
}
@Override
public void onBannerLoaded(MoPubView arg0) {
if (adsLayout != null)
adsLayout.setVisibility(View.VISIBLE);
}
,這裏是錯誤困擾着我:
java.lang.NullPointerException
at android.webkit.WebViewClassic.requestFocus(WebViewClassic.java:6997)
at android.webkit.WebView.requestFocus(WebView.java:2044)
at android.view.ViewGroup.onRequestFocusInDescendants(ViewGroup.java:2477)
at android.view.ViewGroup.requestFocus(ViewGroup.java:2433)
at android.view.ViewGroup.onRequestFocusInDescendants(ViewGroup.java:2477)
at android.view.ViewGroup.requestFocus(ViewGroup.java:2433)
at android.view.ViewGroup.onRequestFocusInDescendants(ViewGroup.java:2477)
at android.view.ViewGroup.requestFocus(ViewGroup.java:2433)
at android.view.ViewGroup.onRequestFocusInDescendants(ViewGroup.java:2477)
at android.view.ViewGroup.requestFocus(ViewGroup.java:2433)
at android.view.ViewGroup.onRequestFocusInDescendants(ViewGroup.java:2477)
at android.view.ViewGroup.requestFocus(ViewGroup.java:2433)
at android.view.View.requestFocus(View.java:6487)
at android.view.View.requestFocus(View.java:6466)
at android.view.ViewRootImpl.focusableViewAvailable(ViewRootImpl.java:2609)
at android.view.ViewGroup.focusableViewAvailable(ViewGroup.java:708)
at android.view.ViewGroup.focusableViewAvailable(ViewGroup.java:708)
at android.view.ViewGroup.focusableViewAvailable(ViewGroup.java:708)
at android.view.ViewGroup.focusableViewAvailable(ViewGroup.java:708)
at android.view.View.setFlags(View.java:8377)
at android.view.View.setVisibility(View.java:5575)
at myapp.MyActivity.onBannerLoaded(MyActivity.java:129)
at com.mopub.mobileads.MoPubView.adLoaded(MoPubView.java:247)
at com.mopub.mobileads.MoPubView.nativeAdLoaded(MoPubView.java:287)
at com.mopub.mobileads.CustomEventBannerAdapter.onBannerLoaded(CustomEventBannerAdapter.java:100)
at com.mopub.mobileads.GoogleAdMobBanner.onReceiveAd(GoogleAdMobBanner.java:170)
at com.google.ads.internal.d.E(SourceFile:1180)
at com.google.ads.internal.c$e.run(SourceFile:214)
at android.os.Handler.handleCallback(Handler.java:615)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:213)
at android.app.ActivityThread.main(ActivityThread.java:4788)
at java.lang.reflect.Method.invokeNative(Method.java)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:556)
at dalvik.system.NativeStart.main(NativeStart.java)
任何關於這個問題的想法?
HI @紀堯姆 - TGL叫,我知道這是舊的,但你有沒有解決?我有一個應用程序,並已收到由MoPub AdView(banner)上的nullPounterException導致的一對崩潰報告。這很奇怪,因爲我在onCreate中創建了一次AdView,並且只在onDestroy中銷燬它,但是在它之間,有時試圖改變它的可見性導致nullPointerException。和你一樣,我最終還是無法重新創建這個問題。謝謝 – Zippy
說實話,我們現在已經轉移到Admob了,我們沒有任何問題:) –