Stackedwidget представления не отображаются

когда мой вид StackedWidget был только textview, он отображался на экране запуска, но с более сложным макетом (RelativeLayout, imageview, textviews) он ничего не отображает

есть ли что-то, что мне нужно знать о настройке RemoteViews ?

widget_item.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/widget_item"
android:layout_width="270dp"
android:layout_height="150dp">

<ImageView
    android:id="@+id/timelineCellImage"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clickable="true"
    android:onClick="onClick"
    android:scaleType="centerCrop"
    android:src="@drawable/bottom_grey_gradient"
   />

<LinearLayout
    android:id="@+id/timelineCellTextHolder"
    android:layout_width="match_parent"
    android:layout_height="@dimen/fifty_dp"
    android:layout_alignBottom="@id/timelineCellImage"
    android:layout_alignLeft="@id/timelineCellImage"
    android:background="@drawable/rounded_edges_bottom_dark"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/title"
        android:layout_width="wrap_content"
        android:layout_height="0dp"
        android:layout_marginLeft="@dimen/five_dp"
        android:layout_marginRight="@dimen/five_dp"
        android:layout_marginTop="@dimen/ten_dp"
        android:layout_weight=".5"
        android:ellipsize="end"
        android:gravity="bottom"
        android:lines="1"
        android:text="Test"
        android:textColor="@color/white"
        android:textSize="@dimen/twelve_sp"
        android:textStyle="bold" />

    <TextView
        android:id="@+id/subheading"
        android:layout_width="wrap_content"
        android:layout_height="0dp"
        android:layout_marginBottom="@dimen/ten_dp"
        android:layout_marginLeft="@dimen/five_dp"
        android:layout_marginRight="@dimen/five_dp"
        android:layout_weight=".5"
        android:ellipsize="end"
        android:gravity="top"
        android:lines="1"
        android:text="Subtest"
        android:textColor="@color/white"
        android:textSize="@dimen/twelve_sp" />
</LinearLayout>

StackWidgetService.java $getViewAt(int)

public RemoteViews getViewAt(int position) {
    // position will always range from 0 to getCount() - 1.
    RemoteViews rv = new RemoteViews(mContext.getPackageName(), R.layout.widget_item);
    if(!mWidgetItems.isEmpty()){
        // We construct a remote views item based on our widget item xml file, and set the
        // text based on the position.

        rv.setTextViewText(R.id.title, mWidgetItems.get(position).getTitle()); //probably only top stories items, editorial stuff
        rv.setTextViewText(R.id.subheading, mWidgetItems.get(position).getLinkAbstract());
        rv.setImageViewUri(R.id.timelineCellImage, Uri.parse(mWidgetItems.get(position).getCoverImageUrl()));

        // Next, we set a fill-intent which will be used to fill-in the pending intent template
        // which is set on the collection view in StackWidgetProvider.
        Bundle extras = new Bundle();
        extras.putInt(StackWidgetProvider.EXTRA_ITEM, position);
        Intent fillInIntent = new Intent();
        fillInIntent.putExtras(extras);
        rv.setOnClickFillInIntent(R.id.widget_item, fillInIntent);

        // You can do heaving lifting in here, synchronously. For example, if you need to
        // process an image, fetch something from the network, etc., it is ok to do it here,
        // synchronously. A loading view will show up in lieu of the actual contents in the
        // interim.
        /*new ImageRequest(
                url,
                listener,
                maxWidth,
                maxHeight,
                decodeConfig,
                errorListener);

        Response.Listener<Bitmap> listener = new Response.Listener<Bitmap>() {
            @Override
            public void onResponse(Bitmap bitmap) {
                // use your bitmap
            }
        };*/

    }
    else
    {
        rv.setTextViewText(R.id.title, "my title"); 
        rv.setTextViewText(R.id.subheading, "");
        rv.setImageViewResource(R.id.timelineCellImage, R.drawable.top_grey_gradient);

        Bundle extras = new Bundle();
        extras.putInt(StackWidgetProvider.EXTRA_ITEM, position);
        Intent fillInIntent = new Intent();
        fillInIntent.putExtras(extras);
        rv.setOnClickFillInIntent(R.id.widget_item, fillInIntent);
    }

    try {
        System.out.println("Loading view " + position);
        Thread.sleep(500);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    // Return the remote views object.
    return rv;
}