From e588b7fe09138526d68c9ce3690fe575be0f7431 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Thu, 28 Feb 2013 08:26:54 +0100
Subject: [PATCH] Don't attempt to serialize recurrence EXCEPTIONS

---
 plugins/libcalendaring/libcalendaring.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugins/libcalendaring/libcalendaring.php b/plugins/libcalendaring/libcalendaring.php
index 35255b91..5e30b738 100644
--- a/plugins/libcalendaring/libcalendaring.php
+++ b/plugins/libcalendaring/libcalendaring.php
@@ -728,6 +728,8 @@ class libcalendaring extends rcube_plugin
                     $val[$i] = $ex->format('Ymd\THis');
                 $val = join(',', (array)$val);
                 break;
+            case 'EXCEPTIONS':
+                continue;
             }
             $rrule .= $k . '=' . $val . ';';
         }