/// <summary>
 /// A synchronous version of <see cref="INfieldLanguagesService.UpdateAsync"/>
 /// </summary>
 public static void Update(this INfieldLanguagesService languagesService, string surveyId, Language language)
 {
     languagesService.UpdateAsync(surveyId, language).Wait();
 }
 /// <summary>
 /// A synchronous version of <see cref="INfieldLanguagesService.AddAsync"/>
 /// </summary>
 public static Language Add(this INfieldLanguagesService languagesService, string surveyId, Language language)
 {
     return languagesService.AddAsync(surveyId, language).Result;
 }