Made the same code, but i have this error, please helpme:
Exception in
thread "AWT-EventQueue-0" java.lang.NullPointerException
at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:89)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:601)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:492)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:448)
i have a proyect form 2014 and this worked find years ago.. now dont.