if(JMConstants.IS_NIGHTLY_BUILD)
if(_pref.isNightlyBuildWarning()) {
NightlyBuildDialog nightly_build_dialog = new NightlyBuildDialog(main_window);
SwingUtils.setWindowLocationRelativeTo(nightly_build_dialog, main_window);
nightly_build_dialog.setVisible(true);
}
// check for newer version if the option is enabled
if(_pref.isCheckForUpdatesAtStartup()) {
JMUpdater update = JMUpdater.getInstance();