Fix javadoc for Icon.loadDrawableAsync(Context, OnDrawableLoadedListener, Handler).

    }

    /**

     * Invokes {@link #loadDrawable(Context)} on a background thread

     * and then runs <code>andThen</code> on the UI thread when finished.

     * Invokes {@link #loadDrawable(Context)} on a background thread and notifies the <code>

     * {@link OnDrawableLoadedListener#onDrawableLoaded listener} </code> on the {@code handler}

     * when finished.

     *

     * @param context {@link Context Context} in which to load the drawable; see

     *                {@link #loadDrawable(Context)}

     * @param listener a callback to run on the provided

     * @param handler {@link Handler} on which to run <code>andThen</code>.

     * @param listener to be {@link OnDrawableLoadedListener#onDrawableLoaded notified} when

     *                 {@link #loadDrawable(Context)} finished

     * @param handler {@link Handler} on which to notify the {@code listener}

     */

    public void loadDrawableAsync(Context context, final OnDrawableLoadedListener listener,

            Handler handler) {