Bug 193875 we can not get an entir url by IHTMLActionHandler
we can not get an entir url by IHTMLActionHandler, so word emitter dose not write the right url. now hyperlink drill through in word emitter doesn't work.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
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.
	 * 
	 * @param out
	 * @param request
	 * @param reportDocument
	 * @param reportletId
	 * @param format
	 * @param masterPage
	 * @param pageNumber
	 * @param svgFlag
	 * @param activeIds
	 * @param locale
	 * @param rtl
	 * @param iServletPath
	 * @throws RemoteException
	 */
	public void renderReportlet( OutputStream out, HttpServletRequest request,
			IReportDocument reportDocument, String reportletId, String format,
			boolean masterPage, boolean svgFlag, List activeIds, Locale locale,
			boolean rtl, String iServletPath ) throws RemoteException