Program: 48697
Project: 48697
Buggy source:
@SuppressWarnings("String_Node_Str") public boolean syncDeleteVMs(List<BaseNode> badNodes,StatusUpdater statusUpdator,boolean ignoreUnavailableNodes){
  logger.info("String_Node_Str");
  List<Callable<Void>> storeProcedures=new ArrayList<Callable<Void>>();
  List<BaseNode> toBeDeleted=new ArrayList<BaseNode>();
  for (int i=0; i < badNodes.size(); i++) {
    BaseNode node=badNodes.get(i);
    if (node.getVmMobId() == null) {
      continue;
    }
    DeleteVmByIdSP deleteSp=new DeleteVmByIdSP(node.getVmMobId());
    storeProcedures.add(deleteSp);
    toBeDeleted.add(node);
  }
  try {
    if (storeProcedures.isEmpty()) {
      logger.info("String_Node_Str");
      return true;
    }
    Callable<Void>[] storeProceduresArray=storeProcedures.toArray(new Callable[0]);
    logger.info("String_Node_Str");
    BaseProgressCallback callback=new BaseProgressCallback(statusUpdator,0,50);
    ExecutionResult[] result=Scheduler.executeStoredProcedures(com.vmware.aurora.composition.concurrent.Priority.BACKGROUND,storeProceduresArray,callback);
    if (result == null) {
      logger.error("String_Node_Str");
      return false;
    }
    int total=0;
    boolean failed=false;
    for (int i=0; i < storeProceduresArray.length; i++) {
      BaseNode vNode=toBeDeleted.get(i);
      vNode.setFinished(true);
      if (result[i].finished && result[i].throwable == null) {
        vNode.setSuccess(true);
        vNode.setVmMobId(null);
        ++total;
      }
 else       if (result[i].throwable != null) {
        vNode.setSuccess(false);
        vNode.setErrMessage(getErrorMessage(result[i].throwable));
        if (ignoreUnavailableNodes) {
          DeleteVmByIdSP sp=(DeleteVmByIdSP)storeProceduresArray[i];
          VcVirtualMachine vcVm=sp.getVcVm();
          if (!vcVm.isConnected() || vcVm.getHost().isUnavailbleForManagement()) {
            logger.error("String_Node_Str" + vcVm.getName() + "String_Node_Str"+ vcVm.getConnectionState()+ "String_Node_Str");
            logger.error("String_Node_Str");
            continue;
          }
        }
        logger.error("String_Node_Str" + vNode.getVmName(),result[i].throwable);
        failed=true;
      }
      vNode.setFinished(true);
    }
    logger.info(total + "String_Node_Str");
    return !failed;
  }
 catch (  InterruptedException e) {
    logger.error("String_Node_Str",e);
    throw BddException.INTERNAL(e,e.getMessage());
  }
}

Fixed version (ground truth):
@SuppressWarnings("String_Node_Str") public boolean syncDeleteVMs(List<BaseNode> badNodes,StatusUpdater statusUpdator,boolean ignoreUnavailableNodes){
  logger.info("String_Node_Str");
  List<Callable<Void>> storeProcedures=new ArrayList<Callable<Void>>();
  List<BaseNode> toBeDeleted=new ArrayList<BaseNode>();
  for (int i=0; i < badNodes.size(); i++) {
    BaseNode node=badNodes.get(i);
    if (node.getVmMobId() == null) {
      node.setSuccess(true);
      continue;
    }
    DeleteVmByIdSP deleteSp=new DeleteVmByIdSP(node.getVmMobId());
    storeProcedures.add(deleteSp);
    toBeDeleted.add(node);
  }
  try {
    if (storeProcedures.isEmpty()) {
      logger.info("String_Node_Str");
      return true;
    }
    Callable<Void>[] storeProceduresArray=storeProcedures.toArray(new Callable[0]);
    logger.info("String_Node_Str");
    BaseProgressCallback callback=new BaseProgressCallback(statusUpdator,0,50);
    ExecutionResult[] result=Scheduler.executeStoredProcedures(com.vmware.aurora.composition.concurrent.Priority.BACKGROUND,storeProceduresArray,callback);
    if (result == null) {
      logger.error("String_Node_Str");
      return false;
    }
    int total=0;
    boolean failed=false;
    for (int i=0; i < storeProceduresArray.length; i++) {
      BaseNode vNode=toBeDeleted.get(i);
      vNode.setFinished(true);
      if (result[i].finished && result[i].throwable == null) {
        vNode.setSuccess(true);
        vNode.setVmMobId(null);
        ++total;
      }
 else       if (result[i].throwable != null) {
        vNode.setSuccess(false);
        vNode.setErrMessage(getErrorMessage(result[i].throwable));
        if (ignoreUnavailableNodes) {
          DeleteVmByIdSP sp=(DeleteVmByIdSP)storeProceduresArray[i];
          VcVirtualMachine vcVm=sp.getVcVm();
          if (!vcVm.isConnected() || vcVm.getHost().isUnavailbleForManagement()) {
            logger.error("String_Node_Str" + vcVm.getName() + "String_Node_Str"+ vcVm.getConnectionState()+ "String_Node_Str");
            logger.error("String_Node_Str");
            continue;
          }
        }
        logger.error("String_Node_Str" + vNode.getVmName(),result[i].throwable);
        failed=true;
      }
      vNode.setFinished(true);
    }
    logger.info(total + "String_Node_Str");
    return !failed;
  }
 catch (  InterruptedException e) {
    logger.error("String_Node_Str",e);
    throw BddException.INTERNAL(e,e.getMessage());
  }
}