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java.awt.HeadlessException at java.awt.GraphicsEnvironment.checkHeadless(Unknown Source) at java.awt.Window.<init>(Unknown Source) at java.awt.Frame.<init>(Unknown Source) at com.sun.deploy.ui.DialogTemplate.deriveParent(DialogTemplate.java:1585) at com.sun.deploy.ui.DialogTemplate.<init>(DialogTemplate.java:105) at com.sun.deploy.ui.ProgressDialog.<init>(ProgressDialog.java:37) at com.sun.deploy.ui.UIFactory$10.execute(UIFactory.java:738) at com.sun.javaws.ui.JavawsSysRun.delegate(JavawsSysRun.java:156) at com.sun.deploy.util.DeploySysRun.execute(DeploySysRun.java:24) at com.sun.deploy.ui.UIFactory.createProgressDialog(UIFactory.java:736) at com.sun.javaws.ui.DownloadWindow.initialize(DownloadWindow.java:125) at com.sun.javaws.ui.DownloadWindow.initialize(DownloadWindow.java:137) at com.sun.javaws.ui.DownloadWindowHelper.get(DownloadWindowHelper.java:27) at com.sun.javaws.Launcher.downloadResources(Launcher.java:1046) at com.sun.javaws.Launcher.prepareLaunchFile(Launcher.java:629) at com.sun.javaws.Launcher.prepareToLaunch(Launcher.java:207) at com.sun.javaws.Launcher.launch(Launcher.java:101) at com.sun.javaws.Main.launchApp(Main.java:311) at com.sun.javaws.Main.continueInSecureThread(Main.java:215) at com.sun.javaws.Main$1.run(Main.java:103) at java.lang.Thread.run(Unknown Source)