Program: 134375
Project: 134375
Buggy source:
public void execute(JobExecutionContext context) throws JobExecutionException {
  NetLogger netLog=NetLogger.getTlogger();
  Connection conn=null;
  try {
    netlogger.info(netLog.start("String_Node_Str"));
    MaDDashGlobals globals=MaDDashGlobals.getInstance();
    conn=globals.getDataSource().getConnection();
    PreparedStatement selStmt=conn.prepareStatement("String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str");
    long time=System.currentTimeMillis() / 1000;
    selStmt.setLong(1,time);
    selStmt.setMaxRows(globals.getJobBatchSize());
    ResultSet checksToRun=selStmt.executeQuery();
    int jobCount=0;
synchronized (CheckSchedulerJob.class) {
      while (checksToRun.next()) {
        if (globals.isCheckScheduled(checksToRun.getInt(1))) {
          continue;
        }
        String jobKey=UUID.randomUUID().toString();
        String triggerName="String_Node_Str" + jobKey;
        String jobName="String_Node_Str" + jobKey;
        SimpleTrigger trigger=new SimpleTrigger(triggerName,null,new Date(),null,0,0L);
        JobDetail jobDetail=new JobDetail(jobName,"String_Node_Str",RunCheckJob.class);
        JobDataMap dataMap=new JobDataMap();
        dataMap.put("String_Node_Str",checksToRun.getInt(1));
        dataMap.put("String_Node_Str",checksToRun.getString(2));
        dataMap.put("String_Node_Str",checksToRun.getString(3));
        dataMap.put("String_Node_Str",checksToRun.getString(4));
        dataMap.put("String_Node_Str",globals.getCheckTypeClassMap().get(checksToRun.getString(5)));
        dataMap.put("String_Node_Str",checksToRun.getString(6));
        dataMap.put("String_Node_Str",checksToRun.getInt(7));
        dataMap.put("String_Node_Str",checksToRun.getInt(8));
        dataMap.put("String_Node_Str",checksToRun.getInt(9));
        dataMap.put("String_Node_Str",checksToRun.getInt(10));
        jobDetail.setJobDataMap(dataMap);
        globals.updateScheduledChecks(checksToRun.getInt(1),true);
        globals.getScheduler().scheduleJob(jobDetail,trigger);
        jobCount++;
      }
    }
    conn.close();
    netlogger.info(netLog.end("String_Node_Str"));
    log.debug("String_Node_Str" + jobCount + "String_Node_Str");
  }
 catch (  Exception e) {
    if (conn != null) {
      try {
        conn.close();
      }
 catch (      SQLException e2) {
      }
    }
    netlogger.info(netLog.error("String_Node_Str",e.getMessage()));
    log.error("String_Node_Str" + e.getMessage());
    e.printStackTrace();
    throw new RuntimeException(e.getMessage());
  }
}

Fixed version (ground truth):
public void execute(JobExecutionContext context) throws JobExecutionException {
  NetLogger netLog=NetLogger.getTlogger();
  netlogger.info(netLog.start("String_Node_Str"));
  int jobCount=0;
  Connection conn=null;
  try {
synchronized (CheckSchedulerJob.class) {
      MaDDashGlobals globals=MaDDashGlobals.getInstance();
      conn=globals.getDataSource().getConnection();
      long time=System.currentTimeMillis() / 1000;
      netlogger.debug(netLog.start("String_Node_Str"));
      PreparedStatement selStmt=conn.prepareStatement("String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str");
      selStmt.setLong(1,time);
      selStmt.setMaxRows(globals.getJobBatchSize());
      ResultSet checksToRun=selStmt.executeQuery();
      netlogger.debug(netLog.end("String_Node_Str"));
      while (checksToRun.next()) {
        if (globals.isCheckScheduled(checksToRun.getInt(1))) {
          continue;
        }
        String jobKey=UUID.randomUUID().toString();
        String triggerName="String_Node_Str" + jobKey;
        String jobName="String_Node_Str" + jobKey;
        SimpleTrigger trigger=new SimpleTrigger(triggerName,null,new Date(),null,0,0L);
        JobDetail jobDetail=new JobDetail(jobName,"String_Node_Str",RunCheckJob.class);
        JobDataMap dataMap=new JobDataMap();
        dataMap.put("String_Node_Str",checksToRun.getInt(1));
        dataMap.put("String_Node_Str",checksToRun.getString(2));
        dataMap.put("String_Node_Str",checksToRun.getString(3));
        dataMap.put("String_Node_Str",checksToRun.getString(4));
        dataMap.put("String_Node_Str",globals.getCheckTypeClassMap().get(checksToRun.getString(5)));
        dataMap.put("String_Node_Str",checksToRun.getString(6));
        dataMap.put("String_Node_Str",checksToRun.getInt(7));
        dataMap.put("String_Node_Str",checksToRun.getInt(8));
        dataMap.put("String_Node_Str",checksToRun.getInt(9));
        dataMap.put("String_Node_Str",checksToRun.getInt(10));
        jobDetail.setJobDataMap(dataMap);
        globals.updateScheduledChecks(checksToRun.getInt(1),true);
        globals.getScheduler().scheduleJob(jobDetail,trigger);
        jobCount++;
      }
    }
    conn.close();
    netlogger.info(netLog.end("String_Node_Str"));
    log.debug("String_Node_Str" + jobCount + "String_Node_Str");
  }
 catch (  Exception e) {
    if (conn != null) {
      try {
        conn.close();
      }
 catch (      SQLException e2) {
      }
    }
    netlogger.info(netLog.error("String_Node_Str",e.getMessage()));
    log.error("String_Node_Str" + e.getMessage());
    e.printStackTrace();
    throw new RuntimeException(e.getMessage());
  }
}