original_string: protected function _get($primaryKey)
      {
          $this->hydrateModel($primaryKey);
  
          return ($this->getModel() instanceof ActiveRecordInterface) ? $this->getModel() : NULL;
      }
code: protected function _get($primaryKey)
      {
          $this->hydrateModel($primaryKey);
  
          return ($this->getModel() instanceof ActiveRecordInterface) ? $this->getModel() : NULL;
      }
code_tokens: protected function _get ( $ primaryKey ) { $ this -> hydrateModel ( $ primaryKey ) ; return ( $ this -> getModel ( ) instanceof ActiveRecordInterface ) ? $ this -> getModel ( ) : NULL ; }
docstring: Extract specific entity
  
  @param integer $primaryKey
  
  @return null|ActiveRecordInterface
docstring_tokens: Extract specific entity