Bug 182670 ScriptedDataSet does not use the same classloader when ran for Parameters than when ran for the report
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
* Run and render a report,
	 * 
	 * @param request
	 * 
	 * @param runnable
	 * @param outputStream
	 * @param locale
	 * @param rtl
	 * @param parameters
	 * @param masterPage
	 * @param svgFlag
	 * @param activeIds
	 * @param renderOption
	 * @param displayTexts
	 * @param iServletPath
	 * @param reportTitle
	 * @throws RemoteException
	 * @throws IOException
	 */
	public void runAndRenderReport( HttpServletRequest request,
			IReportRunnable runnable, OutputStream outputStream, String format,
			Locale locale, boolean rtl, Map parameters, boolean masterPage,
			boolean svgFlag, Boolean embeddable, List activeIds,
			RenderOption renderOption, Map displayTexts, String iServletPath,
			String reportTitle ) throws RemoteException
	{
		assert runnable != null;
		String servletPath = iServletPath;
		if ( servletPath == null )
			servletPath = request.getServletPath( );