From a0553bb9423bea3ae74c7ccb6d285d451e846b71 Mon Sep 17 00:00:00 2001
From: Jeff Williams <jeffrey.l.williams@gmail.com>
Date: Tue, 3 Dec 2013 11:49:22 -0800
Subject: [PATCH] replace `undefined` with `null` instead of the string
 "undefined"

---
 lib/jsdoc/util/dumper.js        | 2 +-
 test/specs/jsdoc/util/dumper.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/jsdoc/util/dumper.js b/lib/jsdoc/util/dumper.js
index 2fce415b..1699b9c6 100644
--- a/lib/jsdoc/util/dumper.js
+++ b/lib/jsdoc/util/dumper.js
@@ -53,7 +53,7 @@ ObjectWalker.prototype.walk = function(o) {
         result = '<Object>';
     }
     else if ( o === undefined ) {
-        result = 'undefined';
+        result = null;
     }
     else if ( Array.isArray(o) ) {
         result = this.checkCircularRefs(o, function(arr) {
diff --git a/test/specs/jsdoc/util/dumper.js b/test/specs/jsdoc/util/dumper.js
index 75df5702..e08d25c8 100644
--- a/test/specs/jsdoc/util/dumper.js
+++ b/test/specs/jsdoc/util/dumper.js
@@ -39,7 +39,7 @@ describe("jsdoc/util/dumper", function() {
     });
 
     it("can dump undefined values", function() {
-        expect(common.dumper.dump(undefined)).toEqual('"undefined"');
+        expect(common.dumper.dump(undefined)).toEqual('null');
     });
 
     it("can dump regex values", function() {
@@ -86,7 +86,7 @@ describe("jsdoc/util/dumper", function() {
         var actual = common.dumper.dump(
             [undefined, null, new Foo(), 1, true, 'hello\n"world', new Error('oops'), /foo/gi, new Date('December 26, 2010 GMT'), {f: function myFunc(){}, o: {a:1}}]
         ),
-        expected = '[\n    "undefined",\n    null,\n    {},\n    1,\n    true,\n    "hello\\n\\"world",\n    {\n        "message": "oops"\n    },\n    "<RegExp /foo/gi>",\n    "<Date Sun, 26 Dec 2010 00:00:00 GMT>",\n    {\n        "f": "<Function myFunc>",\n        "o": {\n            "a": 1\n        }\n    }\n]';
+        expected = '[\n    null,\n    null,\n    {},\n    1,\n    true,\n    "hello\\n\\"world",\n    {\n        "message": "oops"\n    },\n    "<RegExp /foo/gi>",\n    "<Date Sun, 26 Dec 2010 00:00:00 GMT>",\n    {\n        "f": "<Function myFunc>",\n        "o": {\n            "a": 1\n        }\n    }\n]';
 
         expect(actual).toEqual(expected);
     });