我的 google play 崩溃报告中出现以下错误。
FacebookException : Cannot call LoginActivity with a null calling package. This can occur if the launchMode of the caller is singleInstance
我无法重现此问题。有没有人遇到过这个问题并解决了。我在下面给出崩溃报告。
java.lang.RuntimeException: Unable to resume activity {com.games.mygame/com.facebook.LoginActivity}: com.facebook.FacebookException: Cannot call LoginActivity with a null calling package. This can occur if the launchMode of the caller is singleInstance.
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2742)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2771)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2235)
at android.app.ActivityThread.access$600(ActivityThread.java:141)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5039)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
at dalvik.system.NativeStart.main(Native Method)
Caused by: com.facebook.FacebookException: Cannot call LoginActivity with a null calling package. This can occur if the launchMode of the caller is singleInstance.
at com.facebook.LoginActivity.onResume(LoginActivity.java:110)
at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1185)
at android.app.Activity.performResume(Activity.java:5182)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2732)
... 12 more
提前致谢。
编辑：我从单例类中调用我的 facebook 相关函数。这会导致任何问题。