String extension which allows you to get a localized version of a string

StringExtensionLocalized.swift

extension String {
    func localized(language: String = Locale.current.languageCode!, comment: String = "") -> String {

        guard let path = Bundle.main.path(forResource: language, ofType: "lproj") else {
            return self
        }
        
        guard let bundle = Bundle(path: path) else {
            return self
        }
        
        let localized : String? = NSLocalizedString(self, tableName: nil, bundle: bundle, value: "", comment: comment)
        
        return localized ?? self
    }
}