original_string: public function getPreviousSuccessToken()
      {
          $prev = $this->getPreviousToken();
  
          while ($prev && (! $prev->hasSuccesCode())) {
              $prev = $prev->getPreviousToken();
          }
  
          return $prev;
      }
code: public function getPreviousSuccessToken()
      {
          $prev = $this->getPreviousToken();
  
          while ($prev && (! $prev->hasSuccesCode())) {
              $prev = $prev->getPreviousToken();
          }
  
          return $prev;
      }
code_tokens: public function getPreviousSuccessToken ( ) { $ prev = $ this -> getPreviousToken ( ) ; while ( $ prev && ( ! $ prev -> hasSuccesCode ( ) ) ) { $ prev = $ prev -> getPreviousToken ( ) ; } return $ prev ; }
docstring: Returns the previous token that has succes in this track
  
  @return \Gems_Tracker_Token
docstring_tokens: Returns the previous token that has succes in this track