public String getID() {
    if (geneTag_Type.featOkTst && ((geneTag_Type)jcasType).casFeat_ID == null)
      jcasType.jcas.throwFeatMissing("ID", "types.geneTag");
    return jcasType.ll_cas.ll_getStringValue(addr, ((geneTag_Type)jcasType).casFeatCode_ID);}