02-06 11:29:26.333: ERROR/AndroidRuntime(266): FATAL EXCEPTION: main
02-06 11:29:26.333: ERROR/AndroidRuntime(266): java.lang.RuntimeException: Error receiving broadcast Intent { act=android.intent.action.BATTERY_CHANGED flg=0x70000000 (has extras) } in exam.AndroidFirst.NewService$1@43dd3a10
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at android.app.ActivityThread$PackageInfo$ReceiverDispatcher$Args.run(ActivityThread.java:905)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at android.os.Handler.handleCallback(Handler.java:587)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at android.os.Handler.dispatchMessage(Handler.java:92)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at android.os.Looper.loop(Looper.java:123)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at android.app.ActivityThread.main(ActivityThread.java:4627)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at java.lang.reflect.Method.invokeNative(Native Method)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at java.lang.reflect.Method.invoke(Method.java:521)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at dalvik.system.NativeStart.main(Native Method)
02-06 11:29:26.333: ERROR/AndroidRuntime(266): Caused by: java.lang.NullPointerException
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at exam.AndroidFirst.NewService$1.onBatteryChanged(NewService.java:47)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at exam.AndroidFirst.NewService$1.onReceive(NewService.java:28)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     at android.app.ActivityThread$PackageInfo$ReceiverDispatcher$Args.run(ActivityThread.java:892)
02-06 11:29:26.333: ERROR/AndroidRuntime(266):     ... 9 more

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