Program: 95799
Project: 95799
Buggy source:
/** 
 * {@inheritDoc}
 * @throws IllegalArgumentException if no suitable Database Connection can be found.
 */
public Object unmarshal(HierarchicalStreamReader arg0,UnmarshallingContext arg1) throws IllegalArgumentException {
  JobConfiguration job=new JobConfiguration();
  while (arg0.hasMoreChildren()) {
    arg0.moveDown();
    if (arg0.getNodeName().equals(ClientTestStrings.PROJECT)) {
      job.setProjectName(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.PROJECT_VERSION)) {
      job.setProjectVersion(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.SERVER)) {
      job.setServer(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.PORT)) {
      job.setPort(validateAndParseIntPortNumber(arg0.getValue()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.RESULTDIR)) {
      job.setResultDir(FileUtils.resolveAgainstBasePath(arg0.getValue(),getDefaultDataDirPath()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DBURL)) {
      String dbURL=arg0.getValue();
      job.setDb(dbURL);
      DatabaseConnectionInfo connectionInfo=getConnectionInfo(dbURL);
      job.setDbscheme(connectionInfo);
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DB_SCHEME)) {
      job.setDbConnectionName(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DB_USER)) {
      job.setDbuser(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DB_PW)) {
      job.setDbpw(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.LANGUAGE)) {
      job.setLanguage(LocaleUtil.convertStrToLocale(arg0.getValue()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.AUT_CONFIG)) {
      job.setAutConfigName(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.AUT_ID)) {
      job.setAutId(new AutIdentifier(arg0.getValue()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DATA_DIR)) {
      job.setDataDir(FileUtils.resolveAgainstBasePath(arg0.getValue(),getDefaultDataDirPath()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.TESTSUITE)) {
      job.setTestSuiteName(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.TESTJOB)) {
      job.setTestJobName(arg0.getValue());
    }
 else {
      String defaultDataDirPath=getDefaultDataDirPath();
      job.setDataDir((!StringUtils.isEmpty(defaultDataDirPath)) ? defaultDataDirPath : String.valueOf(TestexecConstants.INVALID_VALUE));
    }
    arg0.moveUp();
  }
  return job;
}

Fixed version (ground truth):
/** 
 * {@inheritDoc}
 * @throws IllegalArgumentException if no suitable Database Connection can be found.
 */
public Object unmarshal(HierarchicalStreamReader arg0,UnmarshallingContext arg1) throws IllegalArgumentException {
  JobConfiguration job=new JobConfiguration();
  while (arg0.hasMoreChildren()) {
    arg0.moveDown();
    if (arg0.getNodeName().equals(ClientTestStrings.PROJECT)) {
      job.setProjectName(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.PROJECT_VERSION)) {
      job.setProjectVersion(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.SERVER)) {
      job.setServer(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.PORT)) {
      job.setPort(validateAndParseIntPortNumber(arg0.getValue()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.RESULTDIR)) {
      job.setResultDir(FileUtils.resolveAgainstBasePath(arg0.getValue(),getDefaultDataDirPath()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DBURL)) {
      String dbURL=arg0.getValue();
      job.setDb(dbURL);
      DatabaseConnectionInfo connectionInfo=getConnectionInfo(dbURL);
      job.setDbscheme(connectionInfo);
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DB_SCHEME)) {
      job.setDbConnectionName(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DB_USER)) {
      job.setDbuser(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DB_PW)) {
      job.setDbpw(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.LANGUAGE)) {
      job.setLanguage(LocaleUtil.convertStrToLocale(arg0.getValue()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.AUT_CONFIG)) {
      job.setAutConfigName(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.AUT_ID)) {
      job.setAutId(new AutIdentifier(arg0.getValue()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.DATA_DIR)) {
      job.setDataDir(FileUtils.resolveAgainstBasePath(arg0.getValue(),getDefaultDataDirPath()));
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.TESTSUITE)) {
      job.setTestSuiteName(arg0.getValue());
    }
 else     if (arg0.getNodeName().equals(ClientTestStrings.TESTJOB)) {
      job.setTestJobName(arg0.getValue());
    }
    arg0.moveUp();
  }
  return job;
}