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 BirtException
	{
		if ( engine == null )
		{
			IPlatformContext platformContext = new PlatformServletContext(
					servletContext );
			config.setPlatformContext( platformContext );
			
			Platform.startup( config );
			IReportEngineFactory factory = (IReportEngineFactory) Platform
					.createFactoryObject( IReportEngineFactory.EXTENSION_REPORT_ENGINE_FACTORY );
			if ( factory == null )
			{
				
				throw new ViewerException(
						ResourceConstants.REPORT_SERVICE_EXCEPTION_STARTUP_REPORTENGINE_ERROR );
			}
			engine = factory.createReportEngine( config );
			
			ParameterAccessor.supportedFormats = engine.getSupportedFormats( );
		}
	}
	/**
	 * Open report design.
	 * 
	 * @param report
	 * @param options
	 *            the config options in the report design
	 * @return the report runnable
	 * @throws EngineException