code: public STATUS getStatus() {
  		if (featureContent.isLoaded()) {
  			return STATUS.LOADED;
  		}
  		if (deferred == null) {
  			return STATUS.EMPTY;
  		}
  		return STATUS.LOADING;
  	}
docs: Return the current status of this VectorTile. Can be one of the following:
  <ul>
  <li>STATUS.EMPTY</li>
  <li>STATUS.LOADING</li>
  <li>STATUS.LOADED</li>
  </ul>
  
  @return status