안녕하세요.

인앱결재하고 어플을 종료 하였습니다. 

그리고 구글 체크아웃으로 들어가 주문취소를 할 경우 아래와 같은 오류가 나옵니다.

(어플을 종료 안하고 취소를 하면 아래와 같은 오류는 안나옵니다.)

06-08 10:28:13.082: E/ActivityThread(7926): Service com.XXX.billing.BillingService has leaked ServiceConnection com.XXX.billing.BillingService@4052b7b0 that was originally bound here
06-08 10:28:13.082: E/ActivityThread(7926): android.app.ServiceConnectionLeaked: Service com.XXX.billing.BillingService has leaked ServiceConnection com.XXX.billing.BillingService@4052b7b0 that was originally bound here
06-08 10:28:13.082: E/ActivityThread(7926):  at android.app.LoadedApk$ServiceDispatcher.<init>(LoadedApk.java:938)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.app.LoadedApk.getServiceDispatcher(LoadedApk.java:833)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.app.ContextImpl.bindService(ContextImpl.java:939)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.content.ContextWrapper.bindService(ContextWrapper.java:347)
06-08 10:28:13.082: E/ActivityThread(7926):  at com.XXX.billing.BillingService.bindToMarketBillingService(BillingService.java:451)
06-08 10:28:13.082: E/ActivityThread(7926):  at com.XXX.billing.BillingService.access$0(BillingService.java:444)
06-08 10:28:13.082: E/ActivityThread(7926):  at com.XXX.billing.BillingService$BillingRequest.runRequest(BillingService.java:106)
06-08 10:28:13.082: E/ActivityThread(7926):  at com.XXX.billing.BillingService.getPurchaseInformation(BillingService.java:538)
06-08 10:28:13.082: E/ActivityThread(7926):  at com.XXX.billing.BillingService.handleCommand(BillingService.java:422)
06-08 10:28:13.082: E/ActivityThread(7926):  at com.XXX.billing.BillingService.onStart(BillingService.java:401)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.app.Service.onStartCommand(Service.java:428)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:2043)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.app.ActivityThread.access$2800(ActivityThread.java:117)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:998)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.os.Handler.dispatchMessage(Handler.java:99)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.os.Looper.loop(Looper.java:130)
06-08 10:28:13.082: E/ActivityThread(7926):  at android.app.ActivityThread.main(ActivityThread.java:3691)
06-08 10:28:13.082: E/ActivityThread(7926):  at java.lang.reflect.Method.invokeNative(Native Method)
06-08 10:28:13.082: E/ActivityThread(7926):  at java.lang.reflect.Method.invoke(Method.java:507)
06-08 10:28:13.082: E/ActivityThread(7926):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:912)
06-08 10:28:13.082: E/ActivityThread(7926):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:670)
06-08 10:28:13.082: E/ActivityThread(7926):  at dalvik.system.NativeStart.main(Native Method)

조언 부탁드립니다.