public String getLastName(int addr) {
        if (featOkTst && casFeat_lastName == null)
      jcas.throwFeatMissing("lastName", "de.julielab.jules.types.AuthorInfo");
    return ll_cas.ll_getStringValue(addr, casFeatCode_lastName);
  }
public String getLastName ( int addr ) { if ( featOkTst && casFeat_lastName == null ) jcas . throwFeatMissing ( "lastName" , "de.julielab.jules.types.AuthorInfo" ) ; return ll_cas . ll_getStringValue ( addr , casFeatCode_lastName ) ; }
@generated
@param addr low level Feature Structure reference
@return the feature value