if ( rowId < 0 || rowId > rows.size( ) )
if ( rowId < 0 || rowId >= rows.size( ) )
	protected int getColumnPos( int rowId, Cell cell )	{		if ( rowId < 0 || rowId > rows.size( ) )			return 0;		LayoutRow row = (LayoutRow) getLayoutRow( rowId );		return row.findCellColumnPos( cell );	}