code: public Event getEvent_ref() {
      if (EventMention_Type.featOkTst && ((EventMention_Type)jcasType).casFeat_event_ref == null)
        jcasType.jcas.throwFeatMissing("event_ref", "de.julielab.jules.types.ace.EventMention");
      return (Event)(jcasType.ll_cas.ll_getFSForRef(jcasType.ll_cas.ll_getRefValue(addr, ((EventMention_Type)jcasType).casFeatCode_event_ref)));}
docs: getter for event_ref - gets
  @generated
  @return value of the feature