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
* @throws RemoteException
	 */
	public ByteArrayOutputStream renderReport( HttpServletRequest request,
			IReportDocument reportDocument, String format, long pageNumber,
			boolean masterPage, boolean svgFlag, List activeIds, Locale locale,
			boolean rtl ) throws RemoteException
	{
		ByteArrayOutputStream out = new ByteArrayOutputStream( );
		renderReport( out, request, reportDocument, format, pageNumber, null,
				masterPage, svgFlag, activeIds, locale, rtl, null );
		return out;
	}
	/**
	 * Render report page.
	 * 
	 * @param os
	 * @param request
	 * @param reportDocument
	 * @param pageNumber
	 * @param pageRange
	 * @param masterPage
	 * @param svgFlag
	 * @param activeIds
	 * @param locale
	 * @param rtl
	 * @param iServletPath
	 * @deprecated
	 * @throws RemoteException
	 */
	public void renderReport( OutputStream os, HttpServletRequest request,