/**
  * {@inheritDoc}
  */
 public function getFeatureId()
 {
     if ($this->__isInitialized__ === false) {
         return (int) parent::getFeatureId();
     }
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'getFeatureId', array());
     return parent::getFeatureId();
 }