Bug 178519 Problems in multi-rows header
Please see the attachments.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFRowLM.java
}
				}
			}
		}
		return hasNext;
	}
	protected void closeLayout( )
	{
		if ( root != null )
		{
			tbl.updateRow( (RowArea) root, specifiedHeight, !hasNext );
		}
	}
	protected boolean isHidden( )
	{
		return isHiddenByVisibility( );
	}
	public boolean addArea( IArea area, boolean keepWithPrevious,
			boolean keepWithNext )
	{
		submit( (AbstractArea) area );
		return true;
	}
	protected boolean isRowFinished( )
	{
		for ( int i = 0; i < children.size( ); i++ )
		{
			PDFAbstractLM lm = (PDFAbstractLM) children.get( i );
			if ( lm != null )
			{