code: func (r *GormWorkItemRepository) Load(ctx context.Context, spaceID uuid.UUID, wiNumber int) (*WorkItem, error) {
  	defer goa.MeasureSince([]string{"goa", "db", "workitem", "load"}, time.Now())
  	wiStorage, wiType, err := r.loadWorkItemStorage(ctx, spaceID, wiNumber, false)
  	if err != nil {
  		return nil, err
  	}
  	return ConvertWorkItemStorageToModel(wiType, wiStorage)
  }
docs: // Load returns the work item for the given spaceID and item id
  // returns NotFoundError, ConversionError or InternalError