From f70eb487c4d1a5db670d0cbb9f3516e24bbe60bd Mon Sep 17 00:00:00 2001
From: Andrew McMillan <andrew@morphoss.com>
Date: Mon, 22 Mar 2010 17:23:09 +1300
Subject: [PATCH] Fix minor unassigned value warning.

---
 inc/caldav-client-v2.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/caldav-client-v2.php b/inc/caldav-client-v2.php
index c6e0e48c..a6d80581 100644
--- a/inc/caldav-client-v2.php
+++ b/inc/caldav-client-v2.php
@@ -696,7 +696,7 @@ class CalDAVClient {
     if ( isset($this->xmltags['DAV::getetag']) ) {
       foreach( $this->xmltags['DAV::getetag'] AS $k => $v ) {
         $href = $this->HrefForProp('DAV::getetag', $k);
-        if ( isset($href) ) $etags[$href] = $this->xmlnodes[$v]['value'];
+        if ( isset($href) && isset($this->xmlnodes[$v]['value']) ) $etags[$href] = $this->xmlnodes[$v]['value'];
       }
     }