Closes resource leak in JUnit test
diff --git a/org.eclipse.virgo.kernel.artifact/src/test/java/org/eclipse/virgo/kernel/artifact/fs/internal/JarFileArtifactFSTests.java b/org.eclipse.virgo.kernel.artifact/src/test/java/org/eclipse/virgo/kernel/artifact/fs/internal/JarFileArtifactFSTests.java
index 80880df..5a6199d 100644
--- a/org.eclipse.virgo.kernel.artifact/src/test/java/org/eclipse/virgo/kernel/artifact/fs/internal/JarFileArtifactFSTests.java
+++ b/org.eclipse.virgo.kernel.artifact/src/test/java/org/eclipse/virgo/kernel/artifact/fs/internal/JarFileArtifactFSTests.java
@@ -115,7 +115,8 @@
     @Test(expected = UnsupportedOperationException.class)
     public void getDirectoryInputStream() throws IOException {
         ArtifactFSEntry entry = this.artifactFS.getEntry("test/");
-        entry.getInputStream();
+        try (InputStream dummy = entry.getInputStream()) {
+        }
     }
 
     @Test