opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/OnDiskMergeImporter.java
@@ -1251,10 +1251,8 @@ try (final PhaseTwoProgressReporter progressReporter = new PhaseTwoProgressReporter()) { final List<Callable<Void>> tasks = new ArrayList<>(); final Set<String> importedBaseDNs = new HashSet<>(); for (Map.Entry<TreeName, Chunk> treeChunk : transaction.getChunks().entrySet()) { importedBaseDNs.add(treeChunk.getKey().getBaseDN()); tasks.add(importStrategy.newPhaseTwoTask(treeChunk.getKey(), treeChunk.getValue(), progressReporter)); } invokeParallel(phase2ThreadNameTemplate, tasks);