code: public void setFamilyName(String v) {
      if (DocumentSpecies_Type.featOkTst && ((DocumentSpecies_Type)jcasType).casFeat_familyName == null)
        jcasType.jcas.throwFeatMissing("familyName", "ch.epfl.bbp.uima.types.DocumentSpecies");
      jcasType.ll_cas.ll_setStringValue(addr, ((DocumentSpecies_Type)jcasType).casFeatCode_familyName, v);}
docs: setter for familyName - sets e.g. Homo_sapiens, or None
  @generated
  @param v value to set into the feature