Bug 152560 PDF doesn't display bottom Border in inner group footer properly
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
bottomMaxBorder );
			changed.add( cell.cell );
		}
		
		updateAllUnresolvedCellArea(lastDropCells);
		if ( lastRowArea != null )
		{
			Iterator iter = lastRowArea.getChildren( );
			while ( iter.hasNext( ) )
			{
				CellArea cell = (CellArea) iter.next( );
				if ( !changed.contains( cell ) )
				{
					bottomMaxBorder = Math.max( bbr.resolveBottomBorder( cell ),
							bottomMaxBorder );
					changed.add( cell );
				}
			}
		}
		if ( bottomMaxBorder > 0 )
		{
			
			for ( int i = 0; i < changed.size( ); i++ )
			{
				CellArea cell = (CellArea) changed.get( i );
				cell.setHeight( cell.getHeight( ) + bottomMaxBorder );
			}
			
			if ( lastRowArea != null )
			{