--- org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/index/nexus/NexusIndexManager.java.bak	2015-12-12 23:05:47.306739583 +0000
+++ org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/index/nexus/NexusIndexManager.java	2015-12-12 23:09:06.541707827 +0000
@@ -842,7 +842,7 @@
   }
 
   protected Directory getIndexDirectory(IRepository repository) throws IOException {
-    return FSDirectory.getDirectory(getIndexDirectoryFile(repository));
+    return FSDirectory.open(getIndexDirectoryFile(repository));
   }
 
   public IndexedArtifactGroup resolveGroup(IndexedArtifactGroup group) {
@@ -1131,7 +1131,7 @@
             String details = getIndexDetails(repository);
             String id = repository.getUid() + "-cache"; //$NON-NLS-1$
             File luceneCache = new File(request.getLocalIndexCacheDir(), details);
-            Directory directory = FSDirectory.getDirectory(luceneCache);
+            Directory directory = FSDirectory.open(luceneCache);
             IndexingContext cacheCtx = getIndexer().addIndexingContextForced(id, id, null, directory, null, null,
                 getIndexers(details));
             request = newIndexUpdateRequest(repository, cacheCtx, monitor);