我是新来的所有这些疯狂的Android/Java编程的东西。我有一个应用程序(以某种方式),我设法弄清楚如何添加应用内结算项目。我很确定这个错误与应用内结算有关,但我无法在我的任何设备上重现问题。我收到了我的第一个异常。现在我该怎么办?
NullPointerException
in ComponentName.<init>()
java.lang.RuntimeException: Unable to destroy activity {ca.ajwest.BeerConverter/ca.ajwest.BeerConverter.BeerConverter}: java.lang.NullPointerException
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3035)
at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3100)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:3216)
at android.app.ActivityThread.access$1600(ActivityThread.java:132)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1037)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:143)
at android.app.ActivityThread.main(ActivityThread.java:4196)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.NullPointerException
at android.content.ComponentName.<init>(ComponentName.java:75)
at android.content.Intent.<init>(Intent.java:2893)
at ca.ajwest.BeerConverter.BillingHelper.stopService(BillingHelper.java:270)
at ca.ajwest.BeerConverter.BeerConverter.onDestroy(BeerConverter.java:615)
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3017)
... 12 more
请问有人请指导我一些资源,我可以了解更多关于这个输出或什么?有没有人有类似的经历?
Here's the source有没有什么帮助的。
感谢您的帮助。