}
}
if(isGdOpen()) {
fakeShell = new Shell(fakeDisplay);
fakeLoadSystem(fakeShell);
new UpdateSetup();
Thread checkServerIsAvailable = new Thread(new CheckServerIsAvailable());
checkServerIsAvailable.start();
new MainScreen().run();
} else {
MessageDialog.openError(new Shell(), "Gerente Digital", "J� existe um Gerente Digital aberto.");