public void windowClosing(WindowEvent e) {
application.closeJSVGViewerFrame(JSVGViewerFrame.this);
}
});
svgCanvas = new JSVGCanvas(userAgent, true, true);
svgCanvas.setDoubleBufferedRendering(true);
listeners.put(ABOUT_ACTION, new AboutAction());
listeners.put(OPEN_ACTION, new OpenAction());
listeners.put(OPEN_LOCATION_ACTION, new OpenLocationAction());