Pre-populate array.

diff --git a/kronolith/lib/FreeBusy.php b/kronolith/lib/FreeBusy.php
index 528af0c..7e4dc65 100644 (file)
--- a/kronolith/lib/FreeBusy.php
+++ b/kronolith/lib/FreeBusy.php
@@ -76,6 +76,7 @@ class Kronolith_FreeBusy
         }
 
         /* Fetch events. */
+        $busy = array();
         foreach ($calendars as $calendar) {
             if (strpos($calendar, 'remote_') === 0) {
                 $driver = Kronolith::getDriver('Ical', substr($calendar, 7));