original_string: public function getNextToken()
      {
          if (null === $this->_nextToken) {
              $tokenSelect = $this->tracker->getTokenSelect();
              $tokenSelect
                      ->andReceptionCodes()
                      ->forPreviousTokenId($this->_tokenId);
  
              if ($tokenData = $tokenSelect->fetchRow()) {
                  $this->_nextToken = $this->tracker->getToken($tokenData);
                  $this->_nextToken->_previousToken = $this;
              } else {
                  $this->_nextToken = false;
              }
          }
  
          return $this->_nextToken;
      }
code: public function getNextToken()
      {
          if (null === $this->_nextToken) {
              $tokenSelect = $this->tracker->getTokenSelect();
              $tokenSelect
                      ->andReceptionCodes()
                      ->forPreviousTokenId($this->_tokenId);
  
              if ($tokenData = $tokenSelect->fetchRow()) {
                  $this->_nextToken = $this->tracker->getToken($tokenData);
                  $this->_nextToken->_previousToken = $this;
              } else {
                  $this->_nextToken = false;
              }
          }
  
          return $this->_nextToken;
      }
code_tokens: public function getNextToken ( ) { if ( null === $ this -> _nextToken ) { $ tokenSelect = $ this -> tracker -> getTokenSelect ( ) ; $ tokenSelect -> andReceptionCodes ( ) -> forPreviousTokenId ( $ this -> _tokenId ) ; if ( $ tokenData = $ tokenSelect -> fetchRow ( ) ) { $ this -> _nextToken = $ this -> tracker -> getToken ( $ tokenData ) ; $ this -> _nextToken -> _previousToken = $ this ; } else { $ this -> _nextToken = false ; } } return $ this -> _nextToken ; }
docstring: Returns the next token in this track
  
  @return \Gems_Tracker_Token
docstring_tokens: Returns the next token in this track