Program: 4594
Project: 4594
Buggy source:
private void readSchedulesFromPersistentStore() throws Exception {
  final List<JobDetail> jobs=Lists.newArrayList();
  final List<TriggerStatusV2> triggers=Lists.newArrayList();
  factory.createExecutor(ImmutableList.of((TransactionAware)table)).execute(new TransactionExecutor.Subroutine(){
    @Override public void apply() throws Exception {
      Row result=table.get(JOB_KEY);
      if (!result.isEmpty()) {
        for (        byte[] bytes : result.getColumns().values()) {
          JobDetail jobDetail=(JobDetail)SerializationUtils.deserialize(bytes);
          jobDetail=addDefaultAppVersionIfNeeded(jobDetail);
          LOG.debug("String_Node_Str",jobDetail.getKey());
          jobs.add(jobDetail);
        }
      }
 else {
        LOG.debug("String_Node_Str");
      }
      result=table.get(TRIGGER_KEY);
      if (!result.isEmpty()) {
        for (        byte[] bytes : result.getColumns().values()) {
          TriggerStatusV2 trigger=(TriggerStatusV2)SerializationUtils.deserialize(bytes);
          addDefaultAppVersionIfNeeded(trigger);
          if (trigger.state.equals(Trigger.TriggerState.NORMAL) || trigger.state.equals(Trigger.TriggerState.PAUSED)) {
            triggers.add(trigger);
            LOG.debug("String_Node_Str",trigger.trigger.getKey());
          }
 else {
            LOG.debug("String_Node_Str",trigger.trigger.getKey(),trigger.state);
          }
        }
      }
 else {
        LOG.debug("String_Node_Str");
      }
    }
  }
);
  for (  JobDetail job : jobs) {
    super.storeJob(job,true);
  }
  for (  TriggerStatusV2 trigger : triggers) {
    super.storeTrigger(trigger.trigger,true);
    if (trigger.state == Trigger.TriggerState.PAUSED) {
      super.pauseTrigger(trigger.trigger.getKey());
    }
  }
}

Fixed version (ground truth):
private void readSchedulesFromPersistentStore() throws Exception {
  final List<JobDetail> jobs=Lists.newArrayList();
  final List<TriggerStatusV2> triggers=Lists.newArrayList();
  factory.createExecutor(ImmutableList.of((TransactionAware)table)).execute(new TransactionExecutor.Subroutine(){
    @Override public void apply() throws Exception {
      Row result=table.get(JOB_KEY);
      if (!result.isEmpty()) {
        for (        byte[] bytes : result.getColumns().values()) {
          JobDetail jobDetail=(JobDetail)SerializationUtils.deserialize(bytes);
          jobDetail=addDefaultAppVersionIfNeeded(jobDetail);
          LOG.debug("String_Node_Str",jobDetail.getKey());
          jobs.add(jobDetail);
        }
      }
 else {
        LOG.debug("String_Node_Str");
      }
      result=table.get(TRIGGER_KEY);
      if (!result.isEmpty()) {
        for (        byte[] bytes : result.getColumns().values()) {
          TriggerStatusV2 trigger=(TriggerStatusV2)SerializationUtils.deserialize(bytes);
          addDefaultAppVersionIfNeeded(trigger);
          if (trigger.state.equals(Trigger.TriggerState.NORMAL) || trigger.state.equals(Trigger.TriggerState.PAUSED)) {
            triggers.add(trigger);
            LOG.debug("String_Node_Str",trigger.trigger.getKey());
          }
 else {
            LOG.debug("String_Node_Str",trigger.trigger.getKey(),trigger.state);
          }
        }
      }
 else {
        LOG.debug("String_Node_Str");
      }
    }
  }
);
  Set<JobKey> jobKeys=new HashSet<>();
  for (  JobDetail job : jobs) {
    super.storeJob(job,true);
    jobKeys.add(job.getKey());
  }
  Set<TriggerKey> triggersWithNoJob=new HashSet<>();
  for (  TriggerStatusV2 trigger : triggers) {
    if (!jobKeys.contains(trigger.trigger.getJobKey())) {
      triggersWithNoJob.add(trigger.trigger.getKey());
      continue;
    }
    super.storeTrigger(trigger.trigger,true);
    if (trigger.state == Trigger.TriggerState.PAUSED) {
      super.pauseTrigger(trigger.trigger.getKey());
    }
  }
  for (  TriggerKey key : triggersWithNoJob) {
    LOG.error(String.format("String_Node_Str" + "String_Node_Str",key));
    executeDelete(key);
  }
}