Bug 209464 Drill-through link should pass svg parameter value[0002]
Description: Drill-through link should pass svg parameter value Build number:2.3.0.v20071112 Steps to reproduce: 1. Insert a chart. 2. Define drill-through link in chart interactivity which link to the current report. 3. In preference, enable svg. 4. Preview and click the link. Expected result: Display chart with same type after drill-through link Actual result: In preview page, chart is svg chart.After drill-through link, the same chart in the linked page has gray background which means the chart is converted to non-svg image. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
* @deprecated
	 * @throws BirtException
	 */
	public synchronized void setEngineContext( ServletContext servletContext,
			HttpServletRequest request ) throws BirtException
	{
		setEngineContext( servletContext );
	}
	/**
	 * Set Engine context.
	 * 
	 * @param servletContext
	 * @throws BirtException
	 */
	public synchronized void setEngineContext( ServletContext servletContext )
			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(