diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/DirCacheCheckoutMaliciousPathTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/DirCacheCheckoutMaliciousPathTest.java
index ca3e0666e..59a4699bc 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/DirCacheCheckoutMaliciousPathTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/DirCacheCheckoutMaliciousPathTest.java
@@ -338,68 +338,69 @@ private void testMaliciousPathGoodSecondCheckout(String... paths) throws Excepti
 	 */
 	private void testMaliciousPath(boolean good, boolean secondCheckout,
 			String... path) throws GitAPIException, IOException {
-		Git git = new Git(db);
-		ObjectInserter newObjectInserter;
-		newObjectInserter = git.getRepository().newObjectInserter();
-		ObjectId blobId = newObjectInserter.insert(Constants.OBJ_BLOB,
-				"data".getBytes());
-		newObjectInserter = git.getRepository().newObjectInserter();
-		FileMode mode = FileMode.REGULAR_FILE;
-		ObjectId insertId = blobId;
-		for (int i = path.length - 1; i >= 0; --i) {
-			TreeFormatter treeFormatter = new TreeFormatter();
-			treeFormatter.append("goodpath", mode, insertId);
-			insertId = newObjectInserter.insert(treeFormatter);
-			mode = FileMode.TREE;
-		}
-		newObjectInserter = git.getRepository().newObjectInserter();
-		CommitBuilder commitBuilder = new CommitBuilder();
-		commitBuilder.setAuthor(author);
-		commitBuilder.setCommitter(committer);
-		commitBuilder.setMessage("foo#1");
-		commitBuilder.setTreeId(insertId);
-		ObjectId firstCommitId = newObjectInserter.insert(commitBuilder);
-
-		newObjectInserter = git.getRepository().newObjectInserter();
-		mode = FileMode.REGULAR_FILE;
-		insertId = blobId;
-		for (int i = path.length - 1; i >= 0; --i) {
-			TreeFormatter treeFormatter = new TreeFormatter();
-			treeFormatter.append(path[i], mode, insertId);
-			insertId = newObjectInserter.insert(treeFormatter);
-			mode = FileMode.TREE;
-		}
-
-		// Create another commit
-		commitBuilder = new CommitBuilder();
-		commitBuilder.setAuthor(author);
-		commitBuilder.setCommitter(committer);
-		commitBuilder.setMessage("foo#2");
-		commitBuilder.setTreeId(insertId);
-		commitBuilder.setParentId(firstCommitId);
-		ObjectId commitId = newObjectInserter.insert(commitBuilder);
-
-		RevWalk revWalk = new RevWalk(git.getRepository());
-		if (!secondCheckout)
-			git.checkout().setStartPoint(revWalk.parseCommit(firstCommitId))
-					.setName("refs/heads/master").setCreateBranch(true).call();
-		try {
-			if (secondCheckout) {
-				git.checkout().setStartPoint(revWalk.parseCommit(commitId))
-						.setName("refs/heads/master").setCreateBranch(true)
-						.call();
-			} else {
-				git.branchCreate().setName("refs/heads/next")
-						.setStartPoint(commitId.name()).call();
-				git.checkout().setName("refs/heads/next")
-						.call();
+		try (Git git = new Git(db);
+				RevWalk revWalk = new RevWalk(git.getRepository())) {
+			ObjectInserter newObjectInserter;
+			newObjectInserter = git.getRepository().newObjectInserter();
+			ObjectId blobId = newObjectInserter.insert(Constants.OBJ_BLOB,
+					"data".getBytes());
+			newObjectInserter = git.getRepository().newObjectInserter();
+			FileMode mode = FileMode.REGULAR_FILE;
+			ObjectId insertId = blobId;
+			for (int i = path.length - 1; i >= 0; --i) {
+				TreeFormatter treeFormatter = new TreeFormatter();
+				treeFormatter.append("goodpath", mode, insertId);
+				insertId = newObjectInserter.insert(treeFormatter);
+				mode = FileMode.TREE;
+			}
+			newObjectInserter = git.getRepository().newObjectInserter();
+			CommitBuilder commitBuilder = new CommitBuilder();
+			commitBuilder.setAuthor(author);
+			commitBuilder.setCommitter(committer);
+			commitBuilder.setMessage("foo#1");
+			commitBuilder.setTreeId(insertId);
+			ObjectId firstCommitId = newObjectInserter.insert(commitBuilder);
+
+			newObjectInserter = git.getRepository().newObjectInserter();
+			mode = FileMode.REGULAR_FILE;
+			insertId = blobId;
+			for (int i = path.length - 1; i >= 0; --i) {
+				TreeFormatter treeFormatter = new TreeFormatter();
+				treeFormatter.append(path[i], mode, insertId);
+				insertId = newObjectInserter.insert(treeFormatter);
+				mode = FileMode.TREE;
+			}
+
+			// Create another commit
+			commitBuilder = new CommitBuilder();
+			commitBuilder.setAuthor(author);
+			commitBuilder.setCommitter(committer);
+			commitBuilder.setMessage("foo#2");
+			commitBuilder.setTreeId(insertId);
+			commitBuilder.setParentId(firstCommitId);
+			ObjectId commitId = newObjectInserter.insert(commitBuilder);
+
+			if (!secondCheckout)
+				git.checkout().setStartPoint(revWalk.parseCommit(firstCommitId))
+						.setName("refs/heads/master").setCreateBranch(true).call();
+			try {
+				if (secondCheckout) {
+					git.checkout().setStartPoint(revWalk.parseCommit(commitId))
+							.setName("refs/heads/master").setCreateBranch(true)
+							.call();
+				} else {
+					git.branchCreate().setName("refs/heads/next")
+							.setStartPoint(commitId.name()).call();
+					git.checkout().setName("refs/heads/next")
+							.call();
+				}
+				if (!good)
+					fail("Checkout of Tree " + Arrays.asList(path) + " should fail");
+			} catch (InvalidPathException e) {
+				if (good)
+					throw e;
+				assertTrue(e.getMessage().startsWith("Invalid path"));
 			}
-			if (!good)
-				fail("Checkout of Tree " + Arrays.asList(path) + " should fail");
-		} catch (InvalidPathException e) {
-			if (good)
-				throw e;
-			assertTrue(e.getMessage().startsWith("Invalid path"));
 		}
 	}