Bug 208718 Exception is thrown out when exported data with column's data type [0002]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
* @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( );
		IRunAndRenderTask runAndRenderTask = engine
				.createRunAndRenderTask( runnable );
		runAndRenderTask.setLocale( locale );
		if ( parameters != null )
		{
			runAndRenderTask.setParameterValues( parameters );
		}
		
		if ( displayTexts != null )
		{
			Iterator keys = displayTexts.keySet( ).iterator( );
			while ( keys.hasNext( ) )