From a77d0058f5880e7d75b0719a7bf0f9ce9b138df3 Mon Sep 17 00:00:00 2001
From: sparc <sparc@208e9e7b-5314-0410-a742-e7e81cd9613c>
Date: Sat, 15 Oct 2005 13:24:47 +0000
Subject: fixed warning when empty mailbox

git-svn-id: https://svn.roundcube.net/trunk@35 208e9e7b-5314-0410-a742-e7e81cd9613c
---
 roundcubemail/program/include/rcube_imap.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/roundcubemail/program/include/rcube_imap.inc b/roundcubemail/program/include/rcube_imap.inc
index 8bbd9a2c5..859dd3183 100644
--- a/roundcubemail/program/include/rcube_imap.inc
+++ b/roundcubemail/program/include/rcube_imap.inc
@@ -320,6 +320,9 @@ class rcube_imap
     else
       $headers_cached = TRUE;
 
+	if (!is_array(a_msg_headers))
+		return array();
+		
     // sort headers by a specific col
     $a_headers = iil_SortHeaders($a_msg_headers, $sort_field, $sort_order);
 	// free memory
-- 
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