output: #fixed code
                                  protected void manage(String driverVersion) {
          httpClient = new HttpClient(config());
          try (HttpClient wdmHttpClient = httpClient) {
              downloader = new Downloader(getDriverManagerType());
              urlFilter = new UrlFilter();
  
              if (isUnknown(driverVersion)) {
                  driverVersion = resolveDriverVersion(driverVersion);
              }
  
              downloadAndExport(driverVersion);
  
          } catch (Exception e) {
              handleException(e, driverVersion);
          }
      }
input: #vulnerable code 
                                  protected void manage(String driverVersion) {
          httpClient = new HttpClient(config());
          try (HttpClient wdmHttpClient = httpClient) {
              downloader = new Downloader(getDriverManagerType());
              urlFilter = new UrlFilter();
  
              if (isUnknown(driverVersion)) {
                  preferenceKey = getDriverManagerType().getNameInLowerCase();
                  Optional<String> browserVersion = empty();
                  if (usePreferences()
                          && preferences.checkKeyInPreferences(preferenceKey)) {
                      browserVersion = Optional.of(
                              preferences.getValueFromPreferences(preferenceKey));
                  }
                  if (!browserVersion.isPresent()) {
                      browserVersion = detectBrowserVersion();
                  }
  
                  if (browserVersion.isPresent()) {
                      // Calculate driverVersion using browserVersion
                      preferenceKey = getDriverManagerType().getNameInLowerCase()
                              + browserVersion.get();
                      if (usePreferences() && preferences
                              .checkKeyInPreferences(preferenceKey)) {
                          driverVersion = preferences
                                  .getValueFromPreferences(preferenceKey);
                      }
                      if (isUnknown(driverVersion)) {
                          Optional<String> driverVersionFromRepository = getDriverVersionFromRepository(
                                  browserVersion);
                          if (driverVersionFromRepository.isPresent()) {
                              driverVersion = driverVersionFromRepository.get();
                          }
                      }
                      if (isUnknown(driverVersion)) {
                          Optional<String> driverVersionFromProperties = getDriverVersionFromProperties(
                                  preferenceKey);
                          if (driverVersionFromProperties.isPresent()) {
                              driverVersion = driverVersionFromProperties.get();
                          }
                      } else {
                          log.info(
                                  "Using {} {} (since {} {} is installed in your machine)",
                                  getDriverName(), driverVersion,
                                  getDriverManagerType(), browserVersion.get());
                      }
                      if (usePreferences()) {
                          preferences.putValueInPreferencesIfEmpty(
                                  getDriverManagerType().getNameInLowerCase(),
                                  browserVersion.get());
                          preferences.putValueInPreferencesIfEmpty(preferenceKey,
                                  driverVersion);
                      }
                      if (isUnknown(driverVersion)) {
                          log.debug(
                                  "The driver version for {} {} is unknown ... trying with latest",
                                  getDriverManagerType(), browserVersion.get());
                      }
                  }
  
                  // if driverVersion is still unknown, try with latest
                  if (isUnknown(driverVersion)) {
                      Optional<String> latestDriverVersionFromRepository = getLatestDriverVersionFromRepository();
                      if (latestDriverVersionFromRepository.isPresent()) {
                          driverVersion = latestDriverVersionFromRepository.get();
                      }
                  }
  
              }
  
              downloadAndExport(driverVersion);
  
          } catch (Exception e) {
              handleException(e, driverVersion);
          }
      } 
                              #location 36 
                              #vulnerability type THREAD_SAFETY_VIOLATION