Program: 129036
Project: 129036
Buggy source:
public void executeMigrationTasksForImport(Project project,Item item,List<MigrationTask> migrationTasksToApply,final IProgressMonitor monitor) throws Exception {
  if (item == null || migrationTasksToApply == null) {
    return;
  }
  String itemName=item.getProperty().getLabel();
  List<IProjectMigrationTask> toExecute=new ArrayList<IProjectMigrationTask>();
  for (  MigrationTask task : migrationTasksToApply) {
    IProjectMigrationTask projectTask=GetTasksHelper.getInstance().getProjectTask(task.getId());
    if (projectTask == null) {
      log.warn(Messages.getString("String_Node_Str",task.getId()));
    }
 else     if (!projectTask.isDeprecated()) {
      toExecute.add(projectTask);
    }
  }
  sortMigrationTasks(toExecute);
  ProxyRepositoryFactory factory=ProxyRepositoryFactory.getInstance();
  for (  IProjectMigrationTask task : toExecute) {
    monitor.subTask(Messages.getString("String_Node_Str",task.getName(),itemName));
    try {
      if ((item.getProperty().eResource() == null || item.eResource() == null)) {
        Property updatedProperty=factory.reload(item.getProperty());
        item=updatedProperty.getItem();
      }
      if (item != null) {
        ExecutionResult executionResult=task.execute(project,item);
        if (executionResult == ExecutionResult.FAILURE) {
          log.warn(Messages.getString("String_Node_Str",itemName,task.getName()));
        }
      }
    }
 catch (    Exception e) {
      log.warn(Messages.getString("String_Node_Str",itemName,task.getName()),e);
      try {
        factory.deleteObjectPhysical(new RepositoryObject(item.getProperty()));
        break;
      }
 catch (      PersistenceException e1) {
        log.error(Messages.getString("String_Node_Str",itemName));
      }
    }
  }
  try {
    ICodeGeneratorService service=(ICodeGeneratorService)GlobalServiceRegister.getDefault().getService(ICodeGeneratorService.class);
    ITalendSynchronizer routineSynchronizer=service.createJavaRoutineSynchronizer();
    if (item != null && item instanceof RoutineItem) {
      RoutineUtils.changeRoutinesPackage(item);
      RoutineItem routineItem=(RoutineItem)item;
      routineSynchronizer.forceSyncRoutine(routineItem);
      routineSynchronizer.syncRoutine(routineItem,true);
      routineSynchronizer.getFile(routineItem);
    }
    if (item.getProperty().eResource() != null) {
      factory.unloadResources(item.getProperty());
      if (item.getParent() != null && item.getParent() instanceof FolderItem) {
        ((FolderItem)item.getParent()).getChildren().remove(item);
        item.setParent(null);
      }
    }
  }
 catch (  Exception e) {
    throw e;
  }
}

Fixed version (ground truth):
@Override public void executeMigrationTasksForImport(Project project,Item item,List<MigrationTask> migrationTasksToApply,final IProgressMonitor monitor) throws Exception {
  if (item == null || migrationTasksToApply == null) {
    return;
  }
  String itemName=item.getProperty().getLabel();
  List<IProjectMigrationTask> toExecute=new ArrayList<IProjectMigrationTask>();
  for (  MigrationTask task : migrationTasksToApply) {
    IProjectMigrationTask projectTask=GetTasksHelper.getInstance().getProjectTask(task.getId());
    if (projectTask == null) {
      log.warn(Messages.getString("String_Node_Str",task.getId()));
    }
 else     if (!projectTask.isDeprecated()) {
      toExecute.add(projectTask);
    }
  }
  sortMigrationTasks(toExecute);
  ProxyRepositoryFactory factory=ProxyRepositoryFactory.getInstance();
  for (  IProjectMigrationTask task : toExecute) {
    monitor.subTask(Messages.getString("String_Node_Str",task.getName(),itemName));
    try {
      if ((item.getProperty().eResource() == null || item.eResource() == null)) {
        Property updatedProperty=factory.reload(item.getProperty());
        item=updatedProperty.getItem();
      }
      if (item != null) {
        ExecutionResult executionResult=task.execute(project,item);
        if (executionResult == ExecutionResult.FAILURE) {
          log.warn(Messages.getString("String_Node_Str",itemName,task.getName()));
        }
      }
    }
 catch (    Exception e) {
      log.warn(Messages.getString("String_Node_Str",itemName,task.getName()),e);
      try {
        factory.deleteObjectPhysical(new RepositoryObject(item.getProperty()));
        break;
      }
 catch (      PersistenceException e1) {
        log.error(Messages.getString("String_Node_Str",itemName));
      }
    }
  }
  try {
    ICodeGeneratorService service=(ICodeGeneratorService)GlobalServiceRegister.getDefault().getService(ICodeGeneratorService.class);
    ITalendSynchronizer routineSynchronizer=service.createJavaRoutineSynchronizer();
    if (item != null && item instanceof RoutineItem) {
      RoutineUtils.changeRoutinesPackage(item);
      RoutineItem routineItem=(RoutineItem)item;
      routineSynchronizer.forceSyncRoutine(routineItem);
      routineSynchronizer.syncRoutine(routineItem,true);
      routineSynchronizer.getFile(routineItem);
    }
    if (item.getProperty().eResource() != null) {
      factory.unloadResources(item.getProperty());
      if (item.getParent() != null && item.getParent() instanceof FolderItem) {
        ((FolderItem)item.getParent()).getChildren().remove(item);
        item.setParent(null);
      }
    }
  }
 catch (  Exception e) {
    throw e;
  }
}