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
* @param columns
	 * @param filters
	 * @param locale
	 * @param outputStream
	 * @param encoding
	 * @throws RemoteException
	 */
	public void extractData( IReportDocument document, String resultSetName,
			Collection columns, Locale locale, OutputStream outputStream,
			String encoding ) throws RemoteException
	{
		extractData( document, resultSetName, columns, locale, outputStream,
				encoding, ParameterAccessor.DEFAULT_SEP );
	}
	/**
	 * Extract data.
	 * 
	 * @param document
	 * @param resultSetName
	 * @param id
	 * @param columns
	 * @param filters
	 * @param locale
	 * @param outputStream
	 * @param encoding
	 * @param sep
	 * @throws RemoteException
	 */
	public void extractData( IReportDocument document, String resultSetName,
			Collection columns, Locale locale, OutputStream outputStream,