Bug 192791 Lost first row level of xtab after page break in ps and pdf.[1102]
Description: Lost first row level of xtab after page break in ps and pdf. Build number:2.2.0.v20070615 Steps to reproduce: 1. Open attached xtab. 2. Preview in pdf or postscript. 3. check second and the third page. Expected result: The last two level values "Mountain" and "Saddles" display Actual result: The two values in first row level lost. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/cache/TableAreaLayout.java
* 
		 */
		hasDropCell = !finished;
		Row lastRow = getPreviousRow();
		if(lastRow==null && existDropCells() &&(!LayoutUtil.isRepeatableRow( (IRowContent)rowArea.getContent( ))))
		{
			lastRow = unresolvedRow;
		}
		Row row = new Row(rowArea, start, columnNumber, finished );
		int height = specifiedHeight;
		
		
		for(int i=0; i<columnNumber; i++)
		{
			CellArea lastCell = null;
			if(lastRow!=null)
			{
				lastCell = lastRow.getCell( start + i );
			}
			CellArea cell = row.getCell( start + i );
			if(lastCell!=null &&(lastCell.getRowSpan( )>1 || isDropCell( lastCell )))
			{
				 
				if(cell!=null)
				{
					row.remove( start + i );
				}
				if(lastCell.getRowSpan( )==2)
				{
					if(lastCell instanceof DummyCell)