BroadcastReceiver が順序付けされていないブロードキャスト中に結果を返そうとしています - Android の PACKAGE_ADDED 質問する

以下のコードでこの例外が発生しています。このコードのどこが間違っているのか全く分かりません。この例外を解消するために助けてください。

05-23 23:33:49.853: E/BroadcastReceiver(26895): BroadcastReceiver trying to return result during a non-ordered broadcast
05-23 23:33:49.853: E/BroadcastReceiver(26895): java.lang.RuntimeException: BroadcastReceiver trying to return result during a non-ordered broadcast
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at android.content.BroadcastReceiver.checkSynchronousHint(BroadcastReceiver.java:783)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at android.content.BroadcastReceiver.setResultCode(BroadcastReceiver.java:549)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at com.waypedia.rupesh.abhi.RetentionApplicationAddedBroadcastReceiver.onReceive(RetentionApplicationAddedBroadcastReceiver.java:18)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at android.app.ActivityThread.handleReceiver(ActivityThread.java:2446)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at android.app.ActivityThread.access$1700(ActivityThread.java:139)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1286)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at android.os.Handler.dispatchMessage(Handler.java:102)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at android.os.Looper.loop(Looper.java:136)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at android.app.ActivityThread.main(ActivityThread.java:5102)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at java.lang.reflect.Method.invokeNative(Native Method)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at java.lang.reflect.Method.invoke(Method.java:515)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
05-23 23:33:49.853: E/BroadcastReceiver(26895):     at dalvik.system.NativeStart.main(Native Method)

    public class RetentionApplicationAddedBroadcastReceiver extends WakefulBroadcastReceiver {
    @Override
public void onReceive(Context context, Intent intent) {

    ComponentName comp = new ComponentName(context.getPackageName(),
            RetentionAddIntentService.class.getName());
    // Start the service, keeping the device awake while it is launching.
    startWakefulService(context, (intent.setComponent(comp)));
    setResultCode(Activity.RESULT_OK); //**LINE 18**
}