output: #fixed code
                                  protected void exportDriver(String variableValue) {
          downloadedDriverVersion = driverVersionToDownload;
          binaryPath = variableValue;
          Optional<String> exportParameter = getExportParameter();
          if (!config.isAvoidExport() && exportParameter.isPresent()) {
              String variableName = exportParameter.get();
              log.info("Exporting {} as {}", variableName, variableValue);
              System.setProperty(variableName, variableValue);
          } else {
              log.info("Resulting binary {}", variableValue);
          }
      }
input: #vulnerable code 
                                  protected void exportDriver(String variableValue) {
          downloadedVersion = versionToDownload;
          binaryPath = variableValue;
          Optional<String> exportParameter = getExportParameter();
          if (!config.isAvoidExport() && exportParameter.isPresent()) {
              String variableName = exportParameter.get();
              log.info("Exporting {} as {}", variableName, variableValue);
              System.setProperty(variableName, variableValue);
          } else {
              log.info("Resulting binary {}", variableValue);
          }
      } 
                              #location 2 
                              #vulnerability type THREAD_SAFETY_VIOLATION