Program: 188438
Project: 188438
Buggy source:
public static DipBundle retrieveDipBundle(String dipUUID,String dipFileUUID,User user) throws GenericException, NotFoundException, RequestNotValidException {
  DipBundle bundle=new DipBundle();
  bundle.setDip(retrieve(IndexedDIP.class,dipUUID,Arrays.asList(RodaConstants.INDEX_UUID,RodaConstants.DIP_ID,RodaConstants.DIP_TITLE)));
  List<String> dipFileFields=new ArrayList<>();
  if (dipFileUUID != null) {
    DIPFile dipFile=retrieve(DIPFile.class,dipFileUUID,dipFileFields);
    bundle.setDipFile(dipFile);
    List<DIPFile> dipFileAncestors=new ArrayList<>();
    for (    String dipFileAncestor : dipFile.getAncestorsUUIDs()) {
      try {
        dipFileAncestors.add(retrieve(DIPFile.class,dipFileAncestor,Arrays.asList(RodaConstants.INDEX_UUID,RodaConstants.DIPFILE_DIP_ID,RodaConstants.DIPFILE_ID)));
      }
 catch (      NotFoundException e) {
      }
    }
    bundle.setDipFileAncestors(dipFileAncestors);
  }
 else {
    Filter filter=new Filter(new SimpleFilterParameter(RodaConstants.DIPFILE_DIP_ID,dipUUID));
    Sublist sublist=new Sublist(0,1);
    IndexResult<DIPFile> dipFiles=find(DIPFile.class,filter,Sorter.NONE,sublist,Facets.NONE,user,false,dipFileFields);
    if (dipFiles.getTotalCount() == 1 && !dipFiles.getResults().get(0).isDirectory()) {
      bundle.setDipFile(dipFiles.getResults().get(0));
    }
  }
  List<String> aipFields=Arrays.asList(RodaConstants.INDEX_UUID,RodaConstants.AIP_TITLE,RodaConstants.AIP_LEVEL,RodaConstants.AIP_DATE_FINAL,RodaConstants.AIP_DATE_INITIAL,RodaConstants.AIP_GHOST);
  List<String> representationFields=Arrays.asList(RodaConstants.INDEX_UUID,RodaConstants.REPRESENTATION_TYPE,RodaConstants.REPRESENTATION_NUMBER_OF_DATA_FILES,RodaConstants.REPRESENTATION_ORIGINAL,RodaConstants.REPRESENTATION_AIP_ID,RodaConstants.REPRESENTATION_ID);
  List<String> fileFields=new ArrayList<>();
  IndexedDIP dip=bundle.getDip();
  if (!dip.getFileIds().isEmpty()) {
    IndexedFile file=BrowserHelper.retrieve(IndexedFile.class,IdUtils.getFileId(dip.getFileIds().get(0)),fileFields);
    bundle.setFile(file);
    bundle.setRepresentation(BrowserHelper.retrieve(IndexedRepresentation.class,file.getRepresentationUUID(),representationFields));
    bundle.setAip(BrowserHelper.retrieve(IndexedAIP.class,file.getAipId(),aipFields));
  }
 else   if (!dip.getRepresentationIds().isEmpty()) {
    IndexedRepresentation representation=BrowserHelper.retrieve(IndexedRepresentation.class,IdUtils.getRepresentationId(dip.getRepresentationIds().get(0)),representationFields);
    bundle.setRepresentation(representation);
    bundle.setAip(BrowserHelper.retrieve(IndexedAIP.class,representation.getAipId(),aipFields));
  }
 else   if (!dip.getAipIds().isEmpty()) {
    IndexedAIP aip=BrowserHelper.retrieve(IndexedAIP.class,dip.getAipIds().get(0).getAipId(),aipFields);
    bundle.setAip(aip);
  }
  return bundle;
}

Fixed version (ground truth):
public static DipBundle retrieveDipBundle(String dipUUID,String dipFileUUID,User user) throws GenericException, NotFoundException, RequestNotValidException {
  DipBundle bundle=new DipBundle();
  bundle.setDip(retrieve(IndexedDIP.class,dipUUID,Arrays.asList(RodaConstants.INDEX_UUID,RodaConstants.DIP_ID,RodaConstants.DIP_TITLE,RodaConstants.DIP_AIP_IDS,RodaConstants.DIP_AIP_UUIDS,RodaConstants.DIP_FILE_IDS)));
  List<String> dipFileFields=new ArrayList<>();
  if (dipFileUUID != null) {
    DIPFile dipFile=retrieve(DIPFile.class,dipFileUUID,dipFileFields);
    bundle.setDipFile(dipFile);
    List<DIPFile> dipFileAncestors=new ArrayList<>();
    for (    String dipFileAncestor : dipFile.getAncestorsUUIDs()) {
      try {
        dipFileAncestors.add(retrieve(DIPFile.class,dipFileAncestor,Arrays.asList(RodaConstants.INDEX_UUID,RodaConstants.DIPFILE_DIP_ID,RodaConstants.DIPFILE_ID)));
      }
 catch (      NotFoundException e) {
      }
    }
    bundle.setDipFileAncestors(dipFileAncestors);
  }
 else {
    Filter filter=new Filter(new SimpleFilterParameter(RodaConstants.DIPFILE_DIP_ID,dipUUID));
    Sublist sublist=new Sublist(0,1);
    IndexResult<DIPFile> dipFiles=find(DIPFile.class,filter,Sorter.NONE,sublist,Facets.NONE,user,false,dipFileFields);
    if (dipFiles.getTotalCount() == 1 && !dipFiles.getResults().get(0).isDirectory()) {
      bundle.setDipFile(dipFiles.getResults().get(0));
    }
  }
  List<String> aipFields=Arrays.asList(RodaConstants.INDEX_UUID,RodaConstants.AIP_TITLE,RodaConstants.AIP_LEVEL,RodaConstants.AIP_DATE_FINAL,RodaConstants.AIP_DATE_INITIAL,RodaConstants.AIP_GHOST);
  List<String> representationFields=Arrays.asList(RodaConstants.INDEX_UUID,RodaConstants.REPRESENTATION_TYPE,RodaConstants.REPRESENTATION_NUMBER_OF_DATA_FILES,RodaConstants.REPRESENTATION_ORIGINAL,RodaConstants.REPRESENTATION_AIP_ID,RodaConstants.REPRESENTATION_ID);
  List<String> fileFields=new ArrayList<String>();
  IndexedDIP dip=bundle.getDip();
  if (!dip.getFileIds().isEmpty()) {
    IndexedFile file=BrowserHelper.retrieve(IndexedFile.class,IdUtils.getFileId(dip.getFileIds().get(0)),fileFields);
    bundle.setFile(file);
    bundle.setRepresentation(BrowserHelper.retrieve(IndexedRepresentation.class,file.getRepresentationUUID(),representationFields));
    bundle.setAip(BrowserHelper.retrieve(IndexedAIP.class,file.getAipId(),aipFields));
  }
 else   if (!dip.getRepresentationIds().isEmpty()) {
    IndexedRepresentation representation=BrowserHelper.retrieve(IndexedRepresentation.class,IdUtils.getRepresentationId(dip.getRepresentationIds().get(0)),representationFields);
    bundle.setRepresentation(representation);
    bundle.setAip(BrowserHelper.retrieve(IndexedAIP.class,representation.getAipId(),aipFields));
  }
 else   if (!dip.getAipIds().isEmpty()) {
    IndexedAIP aip=BrowserHelper.retrieve(IndexedAIP.class,dip.getAipIds().get(0).getAipId(),aipFields);
    bundle.setAip(aip);
  }
  return bundle;
}