Bug 203026 Can not export chart to doc.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
}
	/**
	 * Render reportlet.
	 * 
	 * @param request
	 * @param reportDocument
	 * @param reportletId
	 * @param format
	 * @param masterPage
	 * @param pageNumber
	 * @param svgFlag
	 * @param activeIds
	 * @param locale
	 * @param rtl
	 * @param iServletPath
	 * @return outputstream
	 * @throws RemoteException
	 */
	public OutputStream renderReportlet( HttpServletRequest request,
			IReportDocument reportDocument, String reportletId, String format,
			boolean masterPage, boolean svgFlag, List activeIds, Locale locale,
			boolean rtl, String iServletPath ) throws RemoteException
	{
		ByteArrayOutputStream out = new ByteArrayOutputStream( );
		renderReportlet( out, request, reportDocument, reportletId, format,
				masterPage, svgFlag, activeIds, locale, rtl, iServletPath );
		return out;
	}
	/**
	 * Render reportlet page.