From 6695b461609f0e1328e7d9fe039c8c1dae8ee0e8 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <andrew@morphoss.com>
Date: Mon, 10 Sep 2012 13:15:13 +1200
Subject: [PATCH] Avoid unassigned variable warning.

---
 inc/caldav-REPORT-sync-collection.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/caldav-REPORT-sync-collection.php b/inc/caldav-REPORT-sync-collection.php
index 6a6b67bd..f0a12cad 100644
--- a/inc/caldav-REPORT-sync-collection.php
+++ b/inc/caldav-REPORT-sync-collection.php
@@ -31,7 +31,7 @@ if ( $sync_level == DEPTH_INFINITY ) {
 }
 
 $sync_tokens = $xmltree->GetPath('/DAV::sync-collection/DAV::sync-token');
-$sync_token = $sync_tokens[0]->GetContent();
+if ( isset($sync_tokens[0]) ) $sync_token = $sync_tokens[0]->GetContent();
 if ( !isset($sync_token) ) $sync_token = 0;
 $sync_token = intval(str_ireplace('data:,', '', $sync_token ));
 dbg_error_log( 'sync', " sync-token: %s", $sync_token );