e.printStackTrace();
    public void initImages() {        try {            topBar = java.awt.Toolkit.getDefaultToolkit().getImage(org.smartfrog.examples.dynamicwebserver.gui.graphpanel.GraphPanel.class.getResource(                        "top.gif"));            bottomBar = java.awt.Toolkit.getDefaultToolkit().getImage(org.smartfrog.examples.dynamicwebserver.gui.graphpanel.GraphPanel.class.getResource(                        "bottom.gif"));            middleBar = java.awt.Toolkit.getDefaultToolkit().getImage(org.smartfrog.examples.dynamicwebserver.gui.graphpanel.GraphPanel.class.getResource(                        "middle.gif"));            backgroundImage = java.awt.Toolkit.getDefaultToolkit().getImage(org.smartfrog.examples.dynamicwebserver.gui.graphpanel.GraphPanel.class.getResource(                        "background.gif"));            try {                MediaTracker tracker = new MediaTracker(this);                tracker.addImage(topBar, 0);                tracker.addImage(middleBar, 1);                tracker.addImage(bottomBar, 2);                tracker.waitForID(0, 5000);                tracker.waitForID(1, 5000);                tracker.waitForID(2, 5000);            } catch (InterruptedException iex) {                iex.printStackTrace();            }        } catch (Exception e) {        }    }