From 7384aac115b0fed64d92be2356bdae354bc630bb Mon Sep 17 00:00:00 2001
From: Jan Schneider <jan@horde.org>
Date: Tue, 28 Dec 2010 13:05:05 +0100
Subject: [PATCH] Ignore exceptions from individual calendars when generating
 free/busy information.

---
 kronolith/lib/FreeBusy.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/kronolith/lib/FreeBusy.php b/kronolith/lib/FreeBusy.php
index 80c755faa..0944c4656 100644
--- a/kronolith/lib/FreeBusy.php
+++ b/kronolith/lib/FreeBusy.php
@@ -78,10 +78,13 @@ class Kronolith_FreeBusy
         $busy = array();
         foreach ($calendars as $calendar) {
             @list($type, $calendar) = explode('_', $calendar, 2);
-            $driver = Kronolith::getDriver($type, $calendar);
-            $events = $driver->listEvents(new Horde_Date($startstamp),
-                                          $enddate, true);
-            Kronolith::mergeEvents($busy, $events);
+            try {
+                $driver = Kronolith::getDriver($type, $calendar);
+                $events = $driver->listEvents(new Horde_Date($startstamp),
+                                              $enddate, true);
+                Kronolith::mergeEvents($busy, $events);
+            } catch (Exception $e) {
+            }
         }
 
         /* Create the new iCalendar. */
-- 
2.11.0