if(-1 != encryptionPopup.indexOfItemWithTitle(LocaleFactory.localizedString("Unknown")).intValue()) { encryptionPopup.removeItemWithTitle(LocaleFactory.localizedString("Unknown")); if(-1 != storageClassPopup.indexOfItemWithTitle(LocaleFactory.localizedString("Unknown")).intValue()) { storageClassPopup.removeItemWithTitle(LocaleFactory.localizedString("Unknown"));