Bug 154178 Support projectFolder in BIRT viewer
If the report supports projectFolder, the viewer also need to enhance for this feature.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/BirtViewerReportService.java
{
		IReportDocument doc = ReportEngineService.getInstance( )
				.openReportDocument( getReportDesignName( options ), docName );
		long pageNumber = doc.getPageNumber( bookmark );
		doc.close( );
		return pageNumber;
	}
	public long getPageNumberByObjectId( String docName, String objectId,
			InputOptions options ) throws ReportServiceException
	{
		IReportDocument doc = ReportEngineService.getInstance( )
				.openReportDocument( getReportDesignName( options ), docName );
		long pageNumber = doc.getPageNumber( objectId );
		doc.close( );
		return pageNumber;
	}
	public void runAndRenderReport( IViewerReportDesignHandle design,
			String outputDocName, InputOptions options, Map parameters,
			OutputStream out, List activeIds ) throws ReportServiceException
	{
		runAndRenderReport( design, outputDocName, options, parameters, out,
				activeIds, null );
	}
	public void runAndRenderReport( IViewerReportDesignHandle design,
			String outputDocName, InputOptions options, Map parameters,
			OutputStream out, List activeIds, Map displayTexts )
			throws ReportServiceException
	{
		
		HttpServletRequest request = (HttpServletRequest) options