Program: 188474
Project: 188474
Buggy source:
public Report executeOnAIP(IndexService index,ModelService model,StorageService storage,Report report,SimpleJobPluginInfo jobPluginInfo,List<AIP> list,Job job) throws PluginException {
  try {
    for (    AIP aip : list) {
      Report reportItem=PluginHelper.initPluginReportItem(this,aip.getId(),AIP.class,AIPState.INGEST_PROCESSING);
      PluginHelper.updatePartialJobReport(this,model,index,reportItem,false,job);
      LOGGER.debug("String_Node_Str",aip.getId());
      String outcomeDetailExtension="String_Node_Str";
      List<LinkingIdentifier> sources=new ArrayList<LinkingIdentifier>();
      try {
        for (        Representation representation : aip.getRepresentations()) {
          LOGGER.debug("String_Node_Str",representation.getId(),aip.getId());
          CloseableIterable<OptionalWithCause<File>> allFiles=model.listFilesUnder(aip.getId(),representation.getId(),true);
          for (          OptionalWithCause<File> oFile : allFiles) {
            if (oFile.isPresent()) {
              File file=oFile.get();
              LinkingIdentifier tikaResult=TikaFullTextPluginUtils.runTikaFullTextOnFile(index,model,storage,file,doFeatureExtraction,doFulltextExtraction);
              sources.add(tikaResult);
            }
 else {
              LOGGER.error("String_Node_Str",oFile.getCause());
            }
          }
          model.notifyRepresentationUpdated(representation);
        }
        jobPluginInfo.incrementObjectsProcessedWithSuccess();
        reportItem.setPluginState(PluginState.SUCCESS);
      }
 catch (      Exception e) {
        outcomeDetailExtension=e.getMessage();
        LOGGER.error("String_Node_Str",aip.getId(),e.getMessage());
        if (reportItem != null) {
          String details=reportItem.getPluginDetails();
          if (details == null) {
            details="String_Node_Str";
          }
          details+=e.getMessage();
          reportItem.setPluginDetails(details).setPluginState(PluginState.FAILURE);
        }
 else {
          LOGGER.error("String_Node_Str",e);
        }
        jobPluginInfo.incrementObjectsProcessedWithFailure();
      }
      report.addReport(reportItem);
      PluginHelper.updatePartialJobReport(this,model,index,reportItem,true,job);
      try {
        List<LinkingIdentifier> outcomes=null;
        boolean notify=true;
        PluginHelper.createPluginEvent(this,aip.getId(),model,index,sources,outcomes,reportItem.getPluginState(),outcomeDetailExtension,notify);
      }
 catch (      ValidationException|RequestNotValidException|NotFoundException|GenericException|AuthorizationDeniedException|AlreadyExistsException e) {
        LOGGER.error("String_Node_Str",e);
      }
    }
  }
 catch (  ClassCastException e) {
    LOGGER.error("String_Node_Str");
    jobPluginInfo.incrementObjectsProcessedWithFailure(list.size());
  }
  return report;
}

Fixed version (ground truth):
public Report executeOnAIP(IndexService index,ModelService model,StorageService storage,Report report,SimpleJobPluginInfo jobPluginInfo,List<AIP> list,Job job) throws PluginException {
  try {
    for (    AIP aip : list) {
      Report reportItem=PluginHelper.initPluginReportItem(this,aip.getId(),AIP.class,AIPState.INGEST_PROCESSING);
      PluginHelper.updatePartialJobReport(this,model,index,reportItem,false,job);
      LOGGER.debug("String_Node_Str",aip.getId());
      String outcomeDetailExtension="String_Node_Str";
      List<LinkingIdentifier> sources=new ArrayList<LinkingIdentifier>();
      try {
        for (        Representation representation : aip.getRepresentations()) {
          LOGGER.debug("String_Node_Str",representation.getId(),aip.getId());
          CloseableIterable<OptionalWithCause<File>> allFiles=model.listFilesUnder(aip.getId(),representation.getId(),true);
          for (          OptionalWithCause<File> oFile : allFiles) {
            if (oFile.isPresent()) {
              File file=oFile.get();
              LinkingIdentifier tikaResult=TikaFullTextPluginUtils.runTikaFullTextOnFile(index,model,storage,file,doFeatureExtraction,doFulltextExtraction);
              sources.add(tikaResult);
            }
 else {
              LOGGER.error("String_Node_Str",oFile.getCause());
            }
          }
          model.notifyRepresentationUpdated(representation);
        }
        jobPluginInfo.incrementObjectsProcessedWithSuccess();
        reportItem.setPluginState(PluginState.SUCCESS);
      }
 catch (      Exception e) {
        outcomeDetailExtension=e.getMessage();
        LOGGER.error("String_Node_Str",aip.getId(),e);
        if (reportItem != null) {
          String details=reportItem.getPluginDetails();
          if (details == null) {
            details="String_Node_Str";
          }
          details+=e.getMessage();
          reportItem.setPluginDetails(details).setPluginState(PluginState.FAILURE);
        }
 else {
          LOGGER.error("String_Node_Str",e);
        }
        jobPluginInfo.incrementObjectsProcessedWithFailure();
      }
      report.addReport(reportItem);
      PluginHelper.updatePartialJobReport(this,model,index,reportItem,true,job);
      try {
        List<LinkingIdentifier> outcomes=null;
        boolean notify=true;
        PluginHelper.createPluginEvent(this,aip.getId(),model,index,sources,outcomes,reportItem.getPluginState(),outcomeDetailExtension,notify);
      }
 catch (      ValidationException|RequestNotValidException|NotFoundException|GenericException|AuthorizationDeniedException|AlreadyExistsException e) {
        LOGGER.error("String_Node_Str",e);
      }
    }
  }
 catch (  ClassCastException e) {
    LOGGER.error("String_Node_Str");
    jobPluginInfo.incrementObjectsProcessedWithFailure(list.size());
  }
  return report;
}