diff -r 388e48c0a37a -r 05224402145d emul/src/main/java/java/lang/NullPointerException.java
--- a/emul/src/main/java/java/lang/NullPointerException.java	Wed Jan 23 20:16:48 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,72 +0,0 @@
-/*
- * Copyright (c) 1994, 2011, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package java.lang;
-
-/**
- * Thrown when an application attempts to use {@code null} in a
- * case where an object is required. These include:
- * <ul>
- * <li>Calling the instance method of a {@code null} object.
- * <li>Accessing or modifying the field of a {@code null} object.
- * <li>Taking the length of {@code null} as if it were an array.
- * <li>Accessing or modifying the slots of {@code null} as if it
- *     were an array.
- * <li>Throwing {@code null} as if it were a {@code Throwable}
- *     value.
- * </ul>
- * <p>
- * Applications should throw instances of this class to indicate
- * other illegal uses of the {@code null} object.
- *
- * {@code NullPointerException} objects may be constructed by the
- * virtual machine as if {@linkplain Throwable#Throwable(String,
- * Throwable, boolean, boolean) suppression were disabled and/or the
- * stack trace was not writable}.
- *
- * @author  unascribed
- * @since   JDK1.0
- */
-public
-class NullPointerException extends RuntimeException {
-    private static final long serialVersionUID = 5162710183389028792L;
-
-    /**
-     * Constructs a {@code NullPointerException} with no detail message.
-     */
-    public NullPointerException() {
-        super();
-    }
-
-    /**
-     * Constructs a {@code NullPointerException} with the specified
-     * detail message.
-     *
-     * @param   s   the detail message.
-     */
-    public NullPointerException(String s) {
-        super(s);
-    }
-}