code: public String getFamilyName() {
      if (DocumentSpecies_Type.featOkTst && ((DocumentSpecies_Type)jcasType).casFeat_familyName == null)
        jcasType.jcas.throwFeatMissing("familyName", "ch.epfl.bbp.uima.types.DocumentSpecies");
      return jcasType.ll_cas.ll_getStringValue(addr, ((DocumentSpecies_Type)jcasType).casFeatCode_familyName);}
docs: getter for familyName - gets e.g. Homo_sapiens, or None
  @generated
  @return value of the feature