;     IGListAdapter *adapter0 = [[IGListAdapter alloc] initWithUpdater:[IGListAdapterUpdater new] viewController:controller workingRangeSize:0];     adapter0.collectionView = collectionView;     IGListAdapter *adapter0 = [[IGListAdapter alloc] initWithUpdater:[IGListAdapterUpdater new] viewController:controller workingRangeSize:0];     adapter0.collectionView = collectionView;     