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
}
		if ( specifiedHeight == 0 && isEmptyRow( row ) )
		{
			height = Math.max( height, getHeightOfEmptyRow( row ));
		}
		
		
		if(height >= 0)
		{
			Iterator iter = rowArea.getChildren( );
			while(iter.hasNext( ))
			{
				CellArea cell = (CellArea)iter.next( );
				if(cell.getRowSpan( )==1)
				{
					cell.setHeight( height );
					verticalAlign( cell );
				}
			}
			rowArea.setHeight( height );
		}
		
		if(firstRow && existDropCells()&&(!LayoutUtil.isRepeatableRow( (IRowContent)rowArea.getContent( ))))
		{
			mergeDropCell(rowArea);
		}
		
	}
	private int getHeightOfEmptyRow( Row row )
	{