original_string: public function get($key)
      {
          if (!isset($this->_data[$key])) {
              $this->_data[$key] = new $this->_obClass();
          }
  
          return $this->_data[$key];
      }
code: public function get($key)
      {
          if (!isset($this->_data[$key])) {
              $this->_data[$key] = new $this->_obClass();
          }
  
          return $this->_data[$key];
      }
code_tokens: public function get ( $ key ) { if ( ! isset ( $ this -> _data [ $ key ] ) ) { $ this -> _data [ $ key ] = new $ this -> _obClass ( ) ; } return $ this -> _data [ $ key ] ; }
docstring: Return a fetch object, creating and storing an empty object in the
  results set if it doesn't currently exist.
  
  @param string $key  The key to retrieve.
  
  @return Horde_Imap_Client_Data_Fetch  The fetch object.
docstring_tokens: Return a fetch object creating and storing an empty object in the results set if it doesn t currently exist .