From 1fb2c8e64bb28f1b7ece71b5d3a92150a62a9ecb Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Mon, 19 Nov 2007 14:45:49 +0000
Subject: Cast to array because this could be empty; update requirements
 description

---
 program/include/rcube_imap.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'program/include')

diff --git a/program/include/rcube_imap.inc b/program/include/rcube_imap.inc
index ea80ced10..5be4943e4 100644
--- a/program/include/rcube_imap.inc
+++ b/program/include/rcube_imap.inc
@@ -2494,7 +2494,7 @@ class rcube_imap
     if (!$mbox_name)
       $mbox_name = $this->mailbox;
       
-    $index = array_flip($this->uid_id_map[$mbox_name]);
+    $index = array_flip((array)$this->uid_id_map[$mbox_name]);
     if (isset($index[$id]))
       $uid = $index[$id];
     else
-- 
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