fix a PHP Notice

diff --git a/apps/calendar/lib/app.php b/apps/calendar/lib/app.php
index 167382a5e7d4b63296458565ec4a89f3d8d0f3f6..8e13b13b8a30a93e504d0a6ad8630019b50eb93f 100644 (file)
--- a/apps/calendar/lib/app.php
+++ b/apps/calendar/lib/app.php
@@ -338,6 +338,9 @@ class OC_Calendar_App{
                        $singleevents = OC_Calendar_Share::allSharedwithuser(OCP\USER::getUser(), OC_Calendar_Share::EVENT, 1, ($_GET['calendar_id'] == 'shared_rw')?'rw':'r');
                        foreach($singleevents as $singleevent){
                                $event = OC_Calendar_Object::find($singleevent['eventid']);
+                               if(!array_key_exists('summary', $event)){
+                                       $event['summary'] = self::$l10n->t('unnamed');
+                               }
                                $event['summary'] .= ' (' . self::$l10n->t('by') .  ' ' . OC_Calendar_Object::getowner($event['id']) . ')';
                                $events[] =  $event;
                        }