diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/xsom/impl/EmptyImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/xsom/impl/EmptyImpl.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 1997, 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 com.sun.xml.internal.xsom.impl;
+
+import com.sun.xml.internal.xsom.XSContentType;
+import com.sun.xml.internal.xsom.XSParticle;
+import com.sun.xml.internal.xsom.XSSimpleType;
+import com.sun.xml.internal.xsom.visitor.XSContentTypeFunction;
+import com.sun.xml.internal.xsom.visitor.XSContentTypeVisitor;
+import com.sun.xml.internal.xsom.visitor.XSFunction;
+import com.sun.xml.internal.xsom.visitor.XSVisitor;
+
+/**
+ *
+ * @author
+ *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
+ */
+public class EmptyImpl extends ComponentImpl implements ContentTypeImpl {
+    public EmptyImpl() { super(null,null,null,null); }
+
+    public XSSimpleType asSimpleType()  { return null; }
+    public XSParticle asParticle()      { return null; }
+    public XSContentType asEmpty()      { return this; }
+
+    public Object apply( XSContentTypeFunction function ) {
+        return function.empty(this);
+    }
+    public Object apply( XSFunction function ) {
+        return function.empty(this);
+    }
+    public void visit( XSVisitor visitor ) {
+        visitor.empty(this);
+    }
+    public void visit( XSContentTypeVisitor visitor ) {
+        visitor.empty(this);
+    }
+
+    public XSContentType getContentType() { return this; }
+}