List elementsList = DEUtil.getVisiableColumnBindingsList( (DesignElementHandle) inputElement );
List elementsList = getBindingList( (DesignElementHandle) inputElement );
		public Object[] getElements( Object inputElement )		{			List elementsList = DEUtil.getVisiableColumnBindingsList( (DesignElementHandle) inputElement );			elementsList.add( dummyChoice );			return elementsList.toArray( );		}