### Eclipse Workspace Patch 1.0
#P org.eclipse.osgi
Index: defaultAdaptor/src/org/eclipse/osgi/baseadaptor/bundlefile/DirZipBundleEntry.java
===================================================================
RCS file: /cvsroot/rt/org.eclipse.equinox/framework/bundles/org.eclipse.osgi/defaultAdaptor/src/org/eclipse/osgi/baseadaptor/bundlefile/DirZipBundleEntry.java,v
retrieving revision 1.9
diff -u -r1.9 DirZipBundleEntry.java
--- defaultAdaptor/src/org/eclipse/osgi/baseadaptor/bundlefile/DirZipBundleEntry.java	8 Sep 2010 17:56:32 -0000	1.9
+++ defaultAdaptor/src/org/eclipse/osgi/baseadaptor/bundlefile/DirZipBundleEntry.java	13 Jun 2011 14:17:28 -0000
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2010 IBM Corporation and others.
+ * Copyright (c) 2005, 2011 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -11,8 +11,7 @@
 
 package org.eclipse.osgi.baseadaptor.bundlefile;
 
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.net.MalformedURLException;
 import java.net.URL;
 
@@ -42,7 +41,7 @@
 	 * @throws IOException  
 	 */
 	public InputStream getInputStream() throws IOException {
-		return null;
+		return new ByteArrayInputStream(new byte[0]);
 	}
 
 	public long getSize() {
Index: security/src/org/eclipse/osgi/internal/signedcontent/SignatureBlockProcessor.java
===================================================================
RCS file: /cvsroot/rt/org.eclipse.equinox/framework/bundles/org.eclipse.osgi/security/src/org/eclipse/osgi/internal/signedcontent/SignatureBlockProcessor.java,v
retrieving revision 1.4
diff -u -r1.4 SignatureBlockProcessor.java
--- security/src/org/eclipse/osgi/internal/signedcontent/SignatureBlockProcessor.java	9 Nov 2010 15:19:40 -0000	1.4
+++ security/src/org/eclipse/osgi/internal/signedcontent/SignatureBlockProcessor.java	13 Jun 2011 14:17:28 -0000
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2010 IBM Corporation and others. All rights reserved.
+ * Copyright (c) 2007, 2011 IBM Corporation and others. All rights reserved.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
@@ -467,12 +467,20 @@
 	private static byte[] readIntoArray(BundleEntry be) throws IOException {
 		int size = (int) be.getSize();
 		InputStream is = be.getInputStream();
-		byte b[] = new byte[size];
-		int rc = readFully(is, b);
-		if (rc != size) {
-			throw new IOException("Couldn't read all of " + be.getName() + ": " + rc + " != " + size); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		try {
+			byte b[] = new byte[size];
+			int rc = readFully(is, b);
+			if (rc != size) {
+				throw new IOException("Couldn't read all of " + be.getName() + ": " + rc + " != " + size); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+			}
+			return b;
+		} finally {
+			try {
+				is.close();
+			} catch (IOException e) {
+				// do nothing;
+			}
 		}
-		return b;
 	}
 
 	private static int readFully(InputStream is, byte b[]) throws IOException {