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
if ( context.getBean( ).getException( ) != null )
		{
			context.finalize( );
			displayException( request, response, context.getBean( )
					.getException( ) );
		}
		else
		{
			try
			{
				if ( SERVLET_PATH_FRAMESET.equalsIgnoreCase( request
						.getServletPath( ) ) )
				{
					viewer.service( request, response );
				}
				else if ( SERVLET_PATH_PREVIEW.equalsIgnoreCase( request
						.getServletPath( ) ) )
				{
					preview.service( request, response );
				}
				else if ( SERVLET_PATH_RUN.equalsIgnoreCase( request
						.getServletPath( ) ) )
				{
					engine.service( request, response );
				}
				else if ( SERVLET_PATH_PARAMETER.equalsIgnoreCase( request
						.getServletPath( ) ) )
				{
					parameter.service( request, response );
				}