void actionDeleteCurrent() {
        Form form = (Form) tabPanel.getSelectedComponent();
        boolean delete = MessageDialog.confirmQuestion("Odstranění serveru",
                        "Potvrďte odstranění serveru " + form.getTitle() + ".", this);

        if (delete) {
            int serverId = tabPanel.getSelectedIndex();
            servers.remove(serverId);
            tabPanel.remove(serverId);
        }
    }