Program: 188750
Project: 188750
Buggy source:
@Override public Report execute(IndexService index,ModelService model,StorageService storage,List<AIP> list) throws PluginException {
  Report report=PluginHelper.createPluginReport(this);
  for (  AIP aip : list) {
    logger.debug("String_Node_Str" + aip.getId());
    for (    Representation representation : aip.getRepresentations()) {
      Map<String,Path> resourceList=new HashMap<>();
      Report reportItem=PluginHelper.createPluginReportItem(this,representation.getId(),null);
      int pluginResultState=1;
      try {
        logger.debug("String_Node_Str" + representation.getId() + "String_Node_Str"+ aip.getId());
        boolean recursive=true;
        CloseableIterable<File> allFiles=model.listFilesUnder(aip.getId(),representation.getId(),recursive);
        for (        File file : allFiles) {
          logger.debug("String_Node_Str" + file);
          if (!file.isDirectory()) {
            IndexedFile ifile=index.retrieve(IndexedFile.class,IdUtils.getFileId(file));
            String fileMimetype=ifile.getFileFormat().getMimeType();
            String fileFormat=ifile.getId().substring(ifile.getId().lastIndexOf('.') + 1,ifile.getId().length());
            if ((fileFormat.equalsIgnoreCase("String_Node_Str") || fileMimetype.equals("String_Node_Str"))) {
              StoragePath fileStoragePath=ModelUtils.getFileStoragePath(file);
              Binary binary=storage.getBinary(fileStoragePath);
              logger.debug("String_Node_Str" + file.getId());
              Path veraPDFResult=VeraPDFPluginUtils.runVeraPDF(binary.getContent(),file.getId(),profile,hasFeatures);
              if (veraPDFResult != null) {
                reportItem.setPluginState(PluginState.SUCCESS);
                resourceList.put(file.getId(),veraPDFResult);
              }
 else {
                reportItem.setPluginState(PluginState.PARTIAL_SUCCESS);
                pluginResultState=2;
              }
            }
          }
 else {
            logger.debug("String_Node_Str" + file);
          }
        }
        IOUtils.closeQuietly(allFiles);
      }
 catch (      Throwable e) {
        logger.error("String_Node_Str" + aip.getId() + "String_Node_Str"+ e.getMessage(),e);
        reportItem.setPluginState(PluginState.FAILURE);
        pluginResultState=0;
      }
      logger.debug("String_Node_Str" + representation.getId());
      createEvent(resourceList,aip,representation.getId(),model,pluginResultState);
      report.addReport(reportItem);
    }
  }
  return report;
}

Fixed version (ground truth):
@Override public Report execute(IndexService index,ModelService model,StorageService storage,List<AIP> list) throws PluginException {
  Report report=PluginHelper.createPluginReport(this);
  for (  AIP aip : list) {
    LOGGER.debug("String_Node_Str" + aip.getId());
    for (    Representation representation : aip.getRepresentations()) {
      List<String> resourceList=new ArrayList<String>();
      Report reportItem=PluginHelper.createPluginReportItem(this,representation.getId(),null);
      PluginState pluginResultState=PluginState.SUCCESS;
      StringBuilder details=new StringBuilder();
      try {
        LOGGER.debug("String_Node_Str" + representation.getId() + "String_Node_Str"+ aip.getId());
        boolean recursive=true;
        CloseableIterable<File> allFiles=model.listFilesUnder(aip.getId(),representation.getId(),recursive);
        for (        File file : allFiles) {
          LOGGER.debug("String_Node_Str" + file);
          if (!file.isDirectory()) {
            IndexedFile ifile=index.retrieve(IndexedFile.class,IdUtils.getFileId(file));
            String fileMimetype=ifile.getFileFormat().getMimeType();
            String fileFormat=ifile.getId().substring(ifile.getId().lastIndexOf('.') + 1,ifile.getId().length());
            if ((fileFormat.equalsIgnoreCase("String_Node_Str") || fileMimetype.equals("String_Node_Str"))) {
              StoragePath fileStoragePath=ModelUtils.getFileStoragePath(file);
              DirectResourceAccess directAccess=storage.getDirectAccess(fileStoragePath);
              LOGGER.debug("String_Node_Str" + file.getId());
              Path veraPDFResult=VeraPDFPluginUtils.runVeraPDF(directAccess.getPath(),profile,hasFeatures);
              if (veraPDFResult != null) {
                ContentPayload payload=new FSPathContentPayload(veraPDFResult);
                InputStream inputStream=payload.createInputStream();
                String xmlReport=IOUtils.toString(inputStream,StandardCharsets.UTF_8);
                IOUtils.closeQuietly(inputStream);
                Pattern pattern=Pattern.compile("String_Node_Str");
                Matcher matcher=pattern.matcher(xmlReport);
                if (matcher.find()) {
                  resourceList.add(file.getId());
                  pluginResultState=PluginState.PARTIAL_SUCCESS;
                  details.append(xmlReport.substring(xmlReport.indexOf('\n') + 1));
                }
              }
 else {
                pluginResultState=PluginState.PARTIAL_SUCCESS;
              }
              IOUtils.closeQuietly(directAccess);
            }
          }
        }
        reportItem.setPluginState(pluginResultState);
        IOUtils.closeQuietly(allFiles);
      }
 catch (      Throwable e) {
        LOGGER.error("String_Node_Str" + aip.getId() + "String_Node_Str"+ e.getMessage(),e);
        pluginResultState=PluginState.FAILURE;
        reportItem.setPluginState(pluginResultState);
      }
      LOGGER.debug("String_Node_Str" + representation.getId());
      report.addReport(reportItem);
      createEvent(resourceList,aip,representation.getId(),model,pluginResultState,details);
    }
  }
  return report;
}