权限拒绝：getIntentSender（）

public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    final int N = appWidgetIds.length;
    Intent appIntent = new Intent(context,Main.class);
    PendingIntent pendingAppIntent = PendingIntent.getActivity(
            context, 0, appIntent, 0);

   super.onUpdate(context, appWidgetManager, appWidgetIds);
}

06-23 10:18:45.270: ERROR/AndroidRuntime(6536): java.lang.RuntimeException: Unable to    start receiver com.distilledmedia.thejournal.widget.JournalAppWidgetProvider: java.lang.SecurityException: Permission Denial: getIntentSender() from pid=6536, uid=10062,   (need uid=-1) is not allowed to send as package com.distilledmedia.thejournal.client
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.app.ActivityThread.handleReceiver(ActivityThread.java:1805)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.app.ActivityThread.access$2400(ActivityThread.java:117)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:981)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.os.Handler.dispatchMessage(Handler.java:99)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.os.Looper.loop(Looper.java:130)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.app.ActivityThread.main(ActivityThread.java:3683)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at java.lang.reflect.Method.invokeNative(Native Method)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at  java.lang.reflect.Method.invoke(Method.java:507)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at dalvik.system.NativeStart.main(Native Method)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536): Caused by: java.lang.SecurityException: Permission Denial: getIntentSender() from pid=6536, uid=10062, (need uid=-1) is not allowed to send as package com.distilledmedia.thejournal.client
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.os.Parcel.readException(Parcel.java:1322)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.os.Parcel.readException(Parcel.java:1276)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.app.ActivityManagerProxy.getIntentSender(ActivityManagerNative.java:2254)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.app.PendingIntent.getActivity(PendingIntent.java:195)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at com.distilledmedia.thejournal.widget.JournalAppWidgetProvider.onUpdate(JournalAppWidgetProvider.java:41)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.appwidget.AppWidgetProvider.onReceive(AppWidgetProvider.java:61)
06-23 10:18:45.270: ERROR/AndroidRuntime(6536):     at android.app.ActivityThread.handleReceiver(ActivityThread.java:1794)

<receiver android:name=\"com.distilledmedia.thejournal.widget.JournalAppWidgetProvider\" >
    <intent-filter>
    <action android:name=\"android.appwidget.action.APPWIDGET_UPDATE\" />
    </intent-filter>
    <meta-data  android:name=\"android.appwidget.provider\"
                android:resource=\"@xml/journal_widget\" />
</receiver>

<activity android:name=\"com.distilledmedia.thejournal.client.Main\"
              android:label=\"@string/app_name\"
              android:configChanges=\"orientation\" android:launchMode=\"singleTop\">
        <intent-filter>
            <action android:name=\"android.intent.action.MAIN\" />
            <category android:name=\"android.intent.category.LAUNCHER\" />
        </intent-filter>
 </activity>