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
import javax.servlet.http.HttpServletResponse;
import org.eclipse.birt.core.exception.BirtException;
import org.eclipse.birt.report.context.BirtContext;
import org.eclipse.birt.report.presentation.aggregation.IFragment;
import org.eclipse.birt.report.presentation.aggregation.layout.FramesetFragment;
import org.eclipse.birt.report.resource.BirtResources;
import org.eclipse.birt.report.service.ReportEngineService;
import org.eclipse.birt.report.utility.ParameterAccessor;
/**
 * Servlet implementation of BIRT Web Viewer.
 * <p>
 * There are four servlet mappings defined for ViewerServlet in the web.xml.
 * <ul>
 * <li>Frameset - Displays the whole web viewer frameset. (Public)</li>
 * <li>Run - Runs the report and displays the output as a stand-alone HTML
 * page, or as a PDF document. (Public)</li>
 * <li>Navigation - Displays the leftside navigation frame that contains the
 * report parameter page. (Internal)</li>
 * <li>Toolbar - Displays the toolbar above the report content. (Internal)</li>
 * </ul>
 * <p>
 * Each public mapping expects some URL parameters,
 * <ul>
 * <li>Frameset
 * <ul>
 * <li>__report</li>
 * <li>__locale</li>
 * <li><i>report parameter</i></li>
 * </ul>
 * <li>Run