From c3df8915340f6db6e1f98fcd4d05867228247bad Mon Sep 17 00:00:00 2001
From: Jan Schneider <jan@horde.org>
Date: Tue, 28 Dec 2010 11:58:37 +0100
Subject: [PATCH] Catch fatal error if a task list has been added during the
 session that doesn't exist in the cached list yet.

---
 kronolith/lib/Kronolith.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/kronolith/lib/Kronolith.php b/kronolith/lib/Kronolith.php
index e8b400e3c..7f6b22d5a 100644
--- a/kronolith/lib/Kronolith.php
+++ b/kronolith/lib/Kronolith.php
@@ -205,9 +205,10 @@ class Kronolith
                 continue;
             }
             foreach ($registry->tasks->listTasklists($my, Horde_Perms::SHOW) as $id => $tasklist) {
-                if (!empty($GLOBALS['conf']['share']['hidden']) &&
-                    $tasklist->get('owner') != $GLOBALS['registry']->getAuth() &&
-                    !in_array('tasks/' . $id, $GLOBALS['display_external_calendars'])) {
+                if (!isset($GLOBALS['all_external_calendars']['tasks/' . $id]) ||
+                    (!empty($GLOBALS['conf']['share']['hidden']) &&
+                     $tasklist->get('owner') != $GLOBALS['registry']->getAuth() &&
+                     !in_array('tasks/' . $id, $GLOBALS['display_external_calendars']))) {
                     continue;
                 }
                 $owner = $GLOBALS['registry']->getAuth() &&
-- 
2.11.0