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JasperViewer throwing java.awt.HeadlessException


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java.awt.HeadlessException java.awt.GraphicsEnvironment.checkHeadless(Unknown Source) java.awt.Window.<init>(Unknown Source) java.awt.Frame.<init>(Unknown Source) java.awt.Frame.<init>(Unknown Source) javax.swing.JFrame.<init>(Unknown Source) net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:264) net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:194) net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:139) net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:101) [/code]
JasperReport jasperReport = JasperCompileManager.compileReport("/resources/etiquetas/etiquetaEndereco.jrxml");JasperPrint print = JasperFillManager.fillReport(jasperReport, parametros);JasperViewer.viewReport(print);


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