From e0492d213b4c087b7092fa6bdc3dfecbc14f9bcf Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Mon, 14 Jul 2014 08:56:59 +0200 Subject: Fix "Illegal offset type" error (#1489985) --- program/lib/Roundcube/rcube_imap.php | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'program/lib/Roundcube/rcube_imap.php') diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php index 858db7b5b..9a07711c2 100644 --- a/program/lib/Roundcube/rcube_imap.php +++ b/program/lib/Roundcube/rcube_imap.php @@ -3298,12 +3298,14 @@ class rcube_imap extends rcube_storage // request \Subscribed flag in LIST response as performance improvement for folder_exists() $folders = $this->conn->listMailboxes('', '*', array('SUBSCRIBED'), array('SPECIAL-USE')); - foreach ($folders as $folder) { - if ($flags = $this->conn->data['LIST'][$folder]) { - foreach ($types as $type) { - if (in_array($type, $flags)) { - $type = strtolower(substr($type, 1)); - $special[$type] = $folder; + if (!empty($folders)) { + foreach ($folders as $folder) { + if ($flags = $this->conn->data['LIST'][$folder]) { + foreach ($types as $type) { + if (in_array($type, $flags)) { + $type = strtolower(substr($type, 1)); + $special[$type] = $folder; + } } } } -- cgit v1.2.3