private void setTrayIcon(Stage primaryStage) throws ClassNotFoundException, UnsupportedLookAndFeelException, InstantiationException, IllegalAccessException { if (!SystemTray.isSupported()) { return; } SystemTray sTray = SystemTray.getSystemTray(); primaryStage.setOnCloseRequest(arg0 -> primaryStage.hide()); JPopupMenu popup = buildSystemTrayJPopupMenu(primaryStage); URL url = System.class.getResource("/logo-invert_small.png"); Image img = Toolkit.getDefaultToolkit().getImage(url); TrayIcon icon = new TrayIcon(img, "Qabel"); icon.setImageAutoSize(true); trayIconListener(popup, icon); try { sTray.add(icon); } catch (AWTException e) { logger.error("failed to add tray icon: " + e.getMessage(), e); } }