code: public void setEventCategoriesMapList(java.util.Collection<EventCategoriesMap> eventCategoriesMapList) {
          if (eventCategoriesMapList == null) {
              this.eventCategoriesMapList = null;
              return;
          }
  
          this.eventCategoriesMapList = new java.util.ArrayList<EventCategoriesMap>(eventCategoriesMapList);
      }
docs: <p>
  A list of event category maps.
  </p>
  
  @param eventCategoriesMapList
  A list of event category maps.