Proper array check

horde · Aug 26, 2014 · a1a759e · a1a759e
1 parent 375e019
commit a1a759e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/imp/lib/Factory/MailboxList.php b/imp/lib/Factory/MailboxList.php
@@ -112,7 +112,7 @@ protected function _getCache(IMP_Mailbox $mbox)
 
         $key = intval($mbox->search || !$mbox->is_imap);
 
-        if (!$this->_cache[$key]) {
+        if (!isset($this->_cache[$key])) {
             if (empty($this->_cache)) {
                 Horde_Shutdown::add($this);
             }