normalize( );
normalize( newCellId );
	public void layout( GridItemDesign grid )	{		layout = new Table(0, grid.getColumnCount());		layout.reset( );		for ( int i = 0; i < grid.getRowCount( ); i++ )		{			layoutRow( grid.getRow( i ) );		}		layout.resolveDropCells( );		// Fill the column designs.		for ( int i = grid.getColumnCount( ); i < layout.getColCount( ); i++ )		{			grid.addColumn( new ColumnDesign( ) );		}		// update the row design, create the empty cell.		normalize( );		for ( int i = grid.getColumnCount( ); i < layout.getColCount( ); i++ )		{			grid.addColumn( new ColumnDesign( ) );		}	}