Google Play服务NullPointerException

Question

我知道java.lang.NullPointerException，但我从TestFairy得到以下错误客户端已经使用的应用程序：任何遇到此问题的人请告诉我如何解决此问题以及为什么会出现此问题，< / p>

java.lang.NullPointerException  at
android.os.UserManager.getApplicationRestrictions(UserManager.java:614)
at com.google.android.gms.common.GooglePlayServicesUtil.zzah(Unknown
Source)     at
com.google.android.gms.common.GooglePlayServicesUtil.zzj(Unknown
Source)     at
com.google.android.gms.common.GoogleApiAvailability.zzj(Unknown
Source)     at com.google.android.gms.internal.zzll.zza(Unknown Source)
at com.google.android.gms.internal.zzli.zzoe(Unknown Source)    at
com.google.android.gms.internal.zzlf.onConnectionSuspended(Unknown
Source)     at
com.google.android.gms.internal.zzli$2.onConnectionSuspended(Unknown
Source)     at
com.google.android.gms.common.internal.zzj$zzb.handleMessage(Unknown
Source)     at android.os.Handler.dispatchMessage(Handler.java:102)     at
android.os.Looper.loop(Looper.java:146)     at
android.app.ActivityThread.main(ActivityThread.java:5756)   at
java.lang.reflect.Method.invokeNative(Native Method)    at
java.lang.reflect.Method.invoke(Method.java:515)    at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)    at
dalvik.system.NativeStart.main(Native Method)