From 23a718fbf4f6833932f09590440303397a30747f Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Tue, 14 Feb 2012 15:51:34 +0000
Subject: return "" for undefined nodes

---
 it_xml.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'it_xml.class')

diff --git a/it_xml.class b/it_xml.class
index 4e34c81..d472183 100644
--- a/it_xml.class
+++ b/it_xml.class
@@ -373,7 +373,7 @@ function set($vals, $parentprefix = null)
 
 function __toString()
 {
-	return $this->val;
+	return strlen($this->val) ? $this->val : "";
 }
 
 } 
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