From 23f2ad13a16e25c32cf3b39a049381e6fc0334b0 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <andrew@morphoss.com>
Date: Fri, 25 Sep 2009 22:12:50 +1200
Subject: [PATCH] Allow empty VCALENDAR to work for calendar creation.

---
 inc/caldav-PUT-functions.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/inc/caldav-PUT-functions.php b/inc/caldav-PUT-functions.php
index edd8845a..30471011 100644
--- a/inc/caldav-PUT-functions.php
+++ b/inc/caldav-PUT-functions.php
@@ -230,6 +230,7 @@ function import_collection( $ics_content, $user_no, $path, $caldav_context ) {
   $resources = array();
   foreach( $components AS $k => $comp ) {
     $uid = $comp->GetPValue('UID');
+    if ( $uid == null || $uid == '' ) continue; 
     if ( !isset($resources[$uid]) ) $resources[$uid] = array();
     $resources[$uid][] = $comp;