Program: 122732
Project: 122732
Buggy source:
public static boolean checkExportErrors(IStructuredSelection selection,boolean isJob){
  if (!selection.isEmpty()) {
    boolean isPerl=false;
    if (LanguageManager.getCurrentLanguage().equals(ECodeLanguage.PERL)) {
      isPerl=true;
    }
    ITalendSynchronizer synchronizer=CorePlugin.getDefault().getCodeGeneratorService().createRoutineSynchronizer();
    Set<String> jobNames=new HashSet<String>();
    List<RepositoryNode> nodes=(List<RepositoryNode>)selection.toList();
    for (    RepositoryNode node : nodes) {
      Item item=node.getObject().getProperty().getItem();
      try {
        if (GlobalServiceRegister.getDefault().isServiceRegistered(ICamelDesignerCoreService.class)) {
          ICamelDesignerCoreService service=(ICamelDesignerCoreService)GlobalServiceRegister.getDefault().getService(ICamelDesignerCoreService.class);
          if (service.isInstanceofCamel(item)) {
            synchronizer=CorePlugin.getDefault().getCodeGeneratorService().createCamelBeanSynchronizer();
          }
        }
        IFile sourceFile=synchronizer.getFile(item);
        if (isPerl) {
          validatePerlScript(sourceFile);
        }
        jobNames.add(item.getProperty().getLabel());
        Problems.addRoutineFile(sourceFile,ProblemType.JOB,item.getProperty().getLabel(),item.getProperty().getVersion(),true);
      }
 catch (      Exception e) {
        ExceptionHandler.process(e);
      }
    }
    Problems.refreshProblemTreeView();
    List<Problem> errors=Problems.getProblemList().getProblemsBySeverity(ProblemStatus.ERROR);
    ErrorDetailTreeBuilder builder=new ErrorDetailTreeBuilder();
    List<JobErrorEntry> input=builder.createTreeInput(errors,jobNames);
    if (input.size() > 0) {
      String label=((JobErrorEntry)input.get(0)).getLabel();
      if (isJob) {
        MessageDialog.openError(Display.getDefault().getActiveShell(),Messages.getString("String_Node_Str"),Messages.getString("String_Node_Str",label));
      }
 else {
        MessageDialog.openError(Display.getDefault().getActiveShell(),Messages.getString("String_Node_Str"),Messages.getString("String_Node_Str",label));
      }
      return true;
    }
  }
  return false;
}

Fixed version (ground truth):
public static boolean checkExportErrors(IStructuredSelection selection,boolean isJob){
  if (!selection.isEmpty()) {
    boolean isPerl=false;
    if (LanguageManager.getCurrentLanguage().equals(ECodeLanguage.PERL)) {
      isPerl=true;
    }
    ITalendSynchronizer synchronizer=CorePlugin.getDefault().getCodeGeneratorService().createRoutineSynchronizer();
    Set<String> jobIds=new HashSet<String>();
    List<RepositoryNode> nodes=(List<RepositoryNode>)selection.toList();
    for (    RepositoryNode node : nodes) {
      Item item=node.getObject().getProperty().getItem();
      try {
        if (GlobalServiceRegister.getDefault().isServiceRegistered(ICamelDesignerCoreService.class)) {
          ICamelDesignerCoreService service=(ICamelDesignerCoreService)GlobalServiceRegister.getDefault().getService(ICamelDesignerCoreService.class);
          if (service.isInstanceofCamel(item)) {
            synchronizer=CorePlugin.getDefault().getCodeGeneratorService().createCamelBeanSynchronizer();
          }
        }
        IFile sourceFile=synchronizer.getFile(item);
        if (isPerl) {
          validatePerlScript(sourceFile);
        }
        jobIds.add(item.getProperty().getId());
        Problems.addRoutineFile(sourceFile,ProblemType.JOB,item.getProperty().getLabel(),item.getProperty().getVersion(),true);
      }
 catch (      Exception e) {
        ExceptionHandler.process(e);
      }
    }
    Problems.refreshProblemTreeView();
    List<Problem> errors=Problems.getProblemList().getProblemsBySeverity(ProblemStatus.ERROR);
    ErrorDetailTreeBuilder builder=new ErrorDetailTreeBuilder();
    List<JobErrorEntry> input=builder.createTreeInput(errors,jobIds);
    if (input.size() > 0) {
      String label=((JobErrorEntry)input.get(0)).getLabel();
      if (isJob) {
        MessageDialog.openError(Display.getDefault().getActiveShell(),Messages.getString("String_Node_Str"),Messages.getString("String_Node_Str",label));
      }
 else {
        MessageDialog.openError(Display.getDefault().getActiveShell(),Messages.getString("String_Node_Str"),Messages.getString("String_Node_Str",label));
      }
      return true;
    }
  }
  return false;
}