Bug 207141 [Automation][Regression]There is a faint secondary image in column when preview reportdesign in PDF
Description: There is a faint secondary image in one column when preview reportdesign in PDF TestDate: 20071023 steps to reproduce: - use the attached report design - preview it in PDF Expected Result: Report should be preview correctly Actual Result: There is a faint secondary image.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/cache/TableAreaLayout.java
Row row = new Row(rowArea, startCol, endCol, finished, repeated );
		int rowHeight = rowArea.getHeight( );
		
		HashSet dropCells = new HashSet();
		for(int i=startCol; i<=endCol; i++)
		{
			CellArea lastCell = null;
			if(lastRow!=null)
			{
				lastCell = lastRow.getCell( i );
			}
			CellArea cell = row.getCell( i );
			if(cell!=null && (cell.getRowSpan( )>1 || isDropCell( cell )))
			{
				hasDropCell = true;
			}
			if(lastCell!=null &&(lastCell.getRowSpan( )>1 || isDropCell( lastCell )))
			{
				if(cell==null)
				{
					DummyCell dummyCell = null;
					if(lastCell instanceof DummyCell)
					{
						DummyCell refDummy = ((DummyCell)lastCell);
						dummyCell = new DummyCell(refDummy.getCell( ));
						if(lastCell.getRowSpan()>0)
						{
							dummyCell.setRowSpan( lastCell.getRowSpan( )-1 );
						}