Bug 176467 Wrong page break effect for spanned cell
When page break occurs on spanned cell, this cell on next page is lost, which cause incorrect page layout. Report design to reproduce the error is attached.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
{
		int dropId = -10 * ( groupIndex + 1 );
		if ( "all".equals( dropType ) ) 
		{
			dropId--;
		}
		return dropId;
	}
	/**
	 * start cell update content cache
	 * 
	 * @param cell
	 */
	public int getRowSpan( ICellContent cell )
	{
		int groupLevel = getGroupLevel( );
		int rowSpan = cell.getRowSpan( );
		if ( groupLevel >= 0 )
		{
			CellDesign cellDesign = (CellDesign) cell.getGenerateBy( );
			if ( cellDesign != null )
			{
				String dropType = cellDesign.getDrop( );
				if ( dropType != null && !"none".equals( dropType ) ) 
				{
					return createDropID( groupLevel, dropType );
				}
			}
		}
		return rowSpan;