Missing metadata tag with the name "com.google.android.gms.appstate.APP_ID" in the application tag of the manifest

1.error

09-11 22:37:45.919: E/ValidateServiceOp(5619): Missing metadata tag with the name "com.google.android.gms.appstate.APP_ID" in the application tag of the manifest for com.pkrss.snake

fixed:

moidfy AndroidManifest.xml:

<meta-data android:name="com.google.android.gms.games.APP_ID" android:value="@string/app_id" />
        <meta-data android:name="com.google.android.gms.appstate.APP_ID" android:value="@string/app_id" />