public Translations setExtraNameTags(List<String> extraNameTags) {
    if (extraNameTags != null) {
      this.extraNameTags = extraNameTags;
    }
    return this;
  }
Set a list of extra name tags to be copied from the OSM source to the output result
@param extraNameTags: List of extra name tags to copy to translation outputs.
@return this
planetiler-core/src/main/java/com/onthegomap/planetiler/util/Translations.java