푸쉬(GCM) 개발중 Exception

12-23 02:46:24.276    1533-1533/com.my.app E/AndroidRuntime﹕ FATAL EXCEPTION: main

    Process: com.my.app, PID: 1533

    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.my.app/com.my.app.MainActivity}: java.lang.UnsupportedOperationException: Device does not have package com.google.android.gsf

            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)

            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)

            at android.app.ActivityThread.access$800(ActivityThread.java:144)

            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)

            at android.os.Handler.dispatchMessage(Handler.java:102)

            at android.os.Looper.loop(Looper.java:135)

            at android.app.ActivityThread.main(ActivityThread.java:5221)

            at java.lang.reflect.Method.invoke(Native Method)

            at java.lang.reflect.Method.invoke(Method.java:372)

            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)

            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)

     Caused by: java.lang.UnsupportedOperationException: Device does not have package com.google.android.gsf

            at com.google.android.gcm.GCMRegistrar.checkDevice(GCMRegistrar.java:98)

            at com.my.app.MainActivity.registerGcm(MainActivity.java:59)

            at com.my.app.MainActivity.onCreate(MainActivity.java:54)

            at android.app.Activity.performCreate(Activity.java:5933)

            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)

            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)

            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)

            at android.app.ActivityThread.access$800(ActivityThread.java:144)

            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)

            at android.os.Handler.dispatchMessage(Handler.java:102)

            at android.os.Looper.loop(Looper.java:135)

            at android.app.ActivityThread.main(ActivityThread.java:5221)

            at java.lang.reflect.Method.invoke(Native Method)

            at java.lang.reflect.Method.invoke(Method.java:372)

            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)

            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)

안드로이드 푸쉬(GCM) 개발 도중 위와 같은 에러가 떴다.

java.lang.UnsupportedOperationException: Device does not have package com.google.android.gsf 로 구글신께 검색해보니

에뮬레이터라서 뻗었다고 하신다. 실 기기에서 테스트 해보거나 google API로 변경하면 된다고 하신다.