Bug 195217 [2.1.3]Border is missing on table group cell when preview in PDF[0300][1200]
Description: Get the attached report design file, preview in PDF, the bottom border is missing in table group cell. Build version:2.1.3.v20070702-1703 Steps to reproduce: 1.Get the attached report design. There is a table with group in the layout, and set the "Drop" property to "Detail", and set its border. 2. Preview in pdf, the buttom border is missing. Expected result: No border is missing. Error log: N/A.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/cache/TableAreaLayout.java
for ( int i = 0; i < columnNumber; i++ )
		{
			CellArea cell = row.getCell( start + i );
			if ( cell == null )
				continue;
			IStyle style = cell.getStyle( );
			int bottomBorderWidth = PropertyUtil.getDimensionValue( style
					.getProperty( StyleConstants.STYLE_BORDER_BOTTOM_WIDTH ) );
			int topBorderWidth = PropertyUtil.getDimensionValue( style
					.getProperty( StyleConstants.STYLE_BORDER_TOP_WIDTH ) );
			int heightOfEmptyCell = topBorderWidth + bottomBorderWidth;
			heightOfEmptyRow = Math.max( heightOfEmptyCell, heightOfEmptyRow );
		}
		return heightOfEmptyRow;
	}
	private boolean isEmptyRow( Row row )
	{
		for ( int i = 0; i < columnNumber; i++ )
		{
			CellArea cell = row.getCell( start + i );
			if ( cell != null && !isDropCell( cell )
					&& cell.getChildrenCount( ) > 0 )
			{
				return false;
			}
		}
		return true;
	}
	private boolean isDropCell( CellArea cell )
	{