output: #fixed code
                                  protected void reset() {
          useBetaVersions = false;
          mirrorLog = false;
          isForcingCache = false;
          isForcingDownload = false;
          listVersions = null;
          architecture = null;
          driverUrl = null;
          version = null;
          proxyValue = null;
          proxyUser = null;
          proxyPass = null;
          ignoredVersions = null;
      }
input: #vulnerable code 
                                  protected void reset() {
          useBetaVersions = getBoolean("wdm.useBetaVersions");
          mirrorLog = false;
          isForcingCache = false;
          isForcingDownload = false;
          listVersions = null;
          architecture = null;
          driverUrl = null;
          versionToDownload = null;
          version = null;
          proxyValue = null;
          binaryPath = null;
          proxyUser = null;
          proxyPass = null;
          ignoredVersions = null;
      } 
                              #location 12 
                              #vulnerability type THREAD_SAFETY_VIOLATION