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/api/impl/ReportDocumentReader.java
* @return the page number that the bookmark appears
	 */
	public long getBookmark( String bookmark )
	{
		if ( !isComplete( ) )
		{
			return -1;
		}
		intializeBookmarks( );
		Long pageNumber = (Long) bookmarks.get( bookmark );
		if ( pageNumber == null )
		{
			return 0;
		}
		return pageNumber.longValue( );
	}
	public ITOCTree getTOCTree( String format, ULocale locale )
	{
		if ( !isComplete( ) )
		{
			return null;
		}
		intializeTOC( );
		TOCTree result = new TOCTree( tocTree.getTOCRoot( ), format, locale,
				( (ReportRunnable) getReportRunnable( ) ).getReport( ) );
		return result;
	}
	/*
	 * (non-Javadoc)
	 *