code: @NonNull
      public static Context wrap(@NonNull Context origContext) {
          return locale == null ? origContext : wrapWithLocale(origContext, locale);
      }
docs: Wrapping provided context with new localized context, using locale set in
  {@link #setLocale(Locale)} or {@link #setLanguage(String)}.<br/>
  New context should be provided in {@link Activity#attachBaseContext}.<p/>
  See {@link LocalizationHelper} for more details.