--- a/nashorn/src/jdk/nashorn/internal/objects/NativeError.java	Thu Jan 16 21:26:21 2014 +0530
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeError.java	Thu Jan 16 22:50:53 2014 +0530
@@ -74,7 +74,7 @@
     static final String FILENAME = "__fileName__";
 
     /** Message property name */
-    @Property(name = NativeError.MESSAGE)
+    @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE)
     public Object instMessage;
 
     /** ECMA 15.11.4.2 Error.prototype.name */

--- a/nashorn/src/jdk/nashorn/internal/objects/NativeEvalError.java	Thu Jan 16 21:26:21 2014 +0530
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeEvalError.java	Thu Jan 16 22:50:53 2014 +0530
@@ -44,7 +44,7 @@
 public final class NativeEvalError extends ScriptObject {
 
     /** message property in instance */
-    @Property(name = NativeError.MESSAGE)
+    @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE)
     public Object instMessage;
 
     /** error name property */

--- a/nashorn/src/jdk/nashorn/internal/objects/NativeRangeError.java	Thu Jan 16 21:26:21 2014 +0530
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeRangeError.java	Thu Jan 16 22:50:53 2014 +0530
@@ -44,7 +44,7 @@
 public final class NativeRangeError extends ScriptObject {
 
     /** message property in instance */
-    @Property(name = NativeError.MESSAGE)
+    @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE)
     public Object instMessage;
 
     /** error name property */

--- a/nashorn/src/jdk/nashorn/internal/objects/NativeReferenceError.java	Thu Jan 16 21:26:21 2014 +0530
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeReferenceError.java	Thu Jan 16 22:50:53 2014 +0530
@@ -44,7 +44,7 @@
 public final class NativeReferenceError extends ScriptObject {
 
     /** message property in instance */
-    @Property(name = NativeError.MESSAGE)
+    @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE)
     public Object instMessage;
 
     /** error name property */

--- a/nashorn/src/jdk/nashorn/internal/objects/NativeSyntaxError.java	Thu Jan 16 21:26:21 2014 +0530
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeSyntaxError.java	Thu Jan 16 22:50:53 2014 +0530
@@ -44,7 +44,7 @@
 public final class NativeSyntaxError extends ScriptObject {
 
     /** message property in instance */
-    @Property(name = NativeError.MESSAGE)
+    @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE)
     public Object instMessage;
 
     /** error name property */

--- a/nashorn/src/jdk/nashorn/internal/objects/NativeTypeError.java	Thu Jan 16 21:26:21 2014 +0530
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeTypeError.java	Thu Jan 16 22:50:53 2014 +0530
@@ -44,7 +44,7 @@
 public final class NativeTypeError extends ScriptObject {
 
     /** message property in instance */
-    @Property(name = NativeError.MESSAGE)
+    @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE)
     public Object instMessage;
 
     /** error name property */

--- a/nashorn/src/jdk/nashorn/internal/objects/NativeURIError.java	Thu Jan 16 21:26:21 2014 +0530
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeURIError.java	Thu Jan 16 22:50:53 2014 +0530
@@ -43,7 +43,7 @@
 public final class NativeURIError extends ScriptObject {
 
     /** message property in instance */
-    @Property(name = NativeError.MESSAGE)
+    @Property(name = NativeError.MESSAGE, attributes = Attribute.NOT_ENUMERABLE)
     public Object instMessage;
 
     /** error name property */

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8032004.js	Thu Jan 16 22:50:53 2014 +0530
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2014, 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.
+ * 
+ * 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.
+ */
+
+/**
+ * JDK-8032004: instance property "message" of Error objects should be non-enumerable 
+ *
+ * @test
+ * @run
+ */
+
+function check(obj) {
+    if (obj.propertyIsEnumerable("message")) {
+        fail(obj.name + " object's message property is enumerable!");
+    }
+}
+
+check(new Error("test"));
+check(new EvalError("test"));
+check(new RangeError("test"));
+check(new ReferenceError("test"));
+check(new SyntaxError("test"));
+check(new TypeError("test"));
+check(new URIError("test"));

--- a/nashorn/test/script/basic/NASHORN-111.js.EXPECTED	Thu Jan 16 21:26:21 2014 +0530
+++ b/nashorn/test/script/basic/NASHORN-111.js.EXPECTED	Thu Jan 16 22:50:53 2014 +0530
@@ -1,1 +1,1 @@
-{"message":"type error"}
+{}