frame = new JFrame("GWT Development Mode");
tabs = new JTabbedPane();
if (options.alsoLogToFile()) {
options.getLogDir().mkdirs();
}
mainWnd = new ShellMainWindow(logLevel, options.getLogFile("main.log"));
topLogger = mainWnd.getLogger();
tabs.addTab("Development Mode", gwtIcon, mainWnd, "GWT Development Mode");
frame.getContentPane().add(tabs);
frame.setSize(950, 700);
frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);