Bug 134229 [smoke][regression] fail to export data as csv format
steps to reproduce: - use the attached report - preview in web viewer - export data - select data - click on OK expected behavior: - data is exported (as csv format) actual behavior: - nothing happened
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/servlet/ViewerServlet.java
ReportEngineService.getInstance( ).setEngineContext(
					getServletContext( ), request );
			BirtContext context = new BirtContext( request );
			if ( "/download".equalsIgnoreCase( request.getServletPath( ) ) ) 
			{
				if ( context.getBean( ).getException( ) != null )
				{
					context.finalize( );
					displayException( request, response, context.getBean( )
							.getException( ) );
				}
				else
				{
					try
					{
						engine.service( request, response );
					}
					catch ( BirtException e )
					{
						displayException( request, response, e );
					}
					finally
					{
						context.finalize( );
					}
				}
			}
			else
			{
				super.doPost( request, response );