Make sure imap_ob exists

diff --git a/imp/lib/Notification/Listener/Status.php b/imp/lib/Notification/Listener/Status.php
index a49ac98..ad71108 100644 (file)
--- a/imp/lib/Notification/Listener/Status.php
+++ b/imp/lib/Notification/Listener/Status.php
@@ -75,8 +75,10 @@ class IMP_Notification_Listener_Status extends Horde_Notification_Listener_Statu
         }
 
         /* Display IMAP alerts. */
-        foreach ($GLOBALS['imp_imap']->ob->alerts() as $alert) {
-            $GLOBALS['notification']->push($alert, 'horde.warning');
+        if (isset($GLOBALS['imp_imap']->ob)) {
+            foreach ($GLOBALS['imp_imap']->ob->alerts() as $alert) {
+                $GLOBALS['notification']->push($alert, 'horde.warning');
+            }
         }
 
         parent::notify($messageStack, $options);