ContainerSlot cells = row.getSlot( TableRow.CONTENT_SLOT );
ContainerSlot cells = row.getSlot( ITableRowModel.CONTENT_SLOT );
	private void resolveDropInRow( TableRow row, int rowId, int groupLevel,			LayoutRow layoutRow )	{		ContainerSlot cells = row.getSlot( TableRow.CONTENT_SLOT );		for ( int i = 0; i < cells.getCount( ); i++ )		{			Cell cell = (Cell) cells.getContent( i );			resolveDropForCell( cell, rowId, groupLevel, layoutRow );		}	}