From 8d4be5934b891da843b0ef93920a3b579940a533 Mon Sep 17 00:00:00 2001
From: Jeremy Ruston <jeremy@osmosoft.com>
Date: Sun, 21 Oct 2012 16:50:37 +0100
Subject: [PATCH] Fixed problem with tags field being set to "undefined" for
 blank tiddlers

---
 core/modules/tiddler.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/modules/tiddler.js b/core/modules/tiddler.js
index 98d50c0c9..e32e77c41 100644
--- a/core/modules/tiddler.js
+++ b/core/modules/tiddler.js
@@ -24,7 +24,7 @@ exports.getFieldString = function(field) {
 	var value = this.fields[field];
 	// Check for a missing field
 	if(value === undefined) {
-		return undefined;
+		return "";
 	}
 	// Parse the field with the associated module (if any)
 	var fieldModule = $tw.Tiddler.fieldModules[field];