if (outputWorkspace == null || outputWorkspace instanceof DummyWorkspace || (wsActivations != null && !outputWorkspace.getId().equals(wsActivations.getId()))) {
                    if (closeAtEndIteraton[closeableAt] == null) {
                        closeAtEndIteraton[closeableAt] = new ArrayList<>();
                    }
                    closeAtEndIteraton[closeableAt].add(wsActivations);