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Headless Exception in JasperViewer

Santoshkumar Jeevan Pawar

Joined: Aug 19, 2006
Posts: 27

When i call JasperViewer.viewReport(jasperPrint) it is throwing following exception.I am calling this method inside execute of action class.

JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, parameters,campaignDataDS);


at java.awt.GraphicsEnvironment.checkHeadless(
at java.awt.Window.<init>(
at java.awt.Frame.<init>(
at java.awt.Frame.<init>(
at javax.swing.JFrame.<init>(
at net.sf.jasperreports.view.JasperViewer.<init>(
at net.sf.jasperreports.view.JasperViewer.viewReport(
at net.sf.jasperreports.view.JasperViewer.viewReport(
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subject: Headless Exception in JasperViewer
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