java.util.EmptyStackException at java.util.Stack.peek(Stack.java:102) at net.sf.jasperreports.engine.export.JRPdfExporterTagHelper.startText(JRPdfExporterTagHelper.java:575) at net.sf.jasperreports.engine.export.JRPdfExporter.exportText(JRPdfExporter.java:2447) at net.sf.jasperreports.engine.export.JRPdfExporter.exportElements(JRPdfExporter.java:1109) at net.sf.jasperreports.engine.export.JRPdfExporter.exportPage(JRPdfExporter.java:1068) at net.sf.jasperreports.engine.export.JRPdfExporter.exportReportToStream(JRPdfExporter.java:932) at net.sf.jasperreports.engine.export.JRPdfExporter.exportReport(JRPdfExporter.java:552) at com.jaspersoft.studio.editor.preview.actions.export.AExportAction.exportWithProgress(AExportAction.java:223) at com.jaspersoft.studio.editor.preview.actions.export.AExportAction.doPreview(AExportAction.java:347) at com.jaspersoft.studio.editor.preview.actions.export.AExportAction$3.run(AExportAction.java:191) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56) manulay tagging table for pdf export for 508 compliance is giving the above error/reason In Jasper studio I have added the Table start ,table row start and end rage, table header start and end tag and table details full please advise what I am missing thanks