original_string: public function findByFileId($fileId)
      {
          foreach ($this->volumes as $volume) {
              try {
                  $file = $volume->findFile($fileId);
                  if ($file) {
                      return $volume;
                  }
              } catch (\Exception $e) {
              }
          }
  
          return null;
      }
code: public function findByFileId($fileId)
      {
          foreach ($this->volumes as $volume) {
              try {
                  $file = $volume->findFile($fileId);
                  if ($file) {
                      return $volume;
                  }
              } catch (\Exception $e) {
              }
          }
  
          return null;
      }
code_tokens: public function findByFileId ( $ fileId ) { foreach ( $ this -> volumes as $ volume ) { try { $ file = $ volume -> findFile ( $ fileId ) ; if ( $ file ) { return $ volume ; } } catch ( \ Exception $ e ) { } } return null ; }
docstring: Return volume by file ID.
  
  @param string $fileId
  
  @return Volume
docstring_tokens: Return volume by file ID .