From 966bde0b88db6b39d01912aceeadf05261de9507 Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Sun, 24 Jun 2012 06:04:44 +0000
Subject: [PATCH] fixed warning "implode(): Invalid arguments passed"

---
 calendar/inc/class.calendar_ui.inc.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/calendar/inc/class.calendar_ui.inc.php b/calendar/inc/class.calendar_ui.inc.php
index 02c377b304..ef9cb063c2 100644
--- a/calendar/inc/class.calendar_ui.inc.php
+++ b/calendar/inc/class.calendar_ui.inc.php
@@ -417,6 +417,7 @@ class calendar_ui
 		$is_private = !$event['public'] && !$this->bo->check_perms(EGW_ACL_READ,$event);
 		$viewable = !$this->bo->printer_friendly && $this->bo->check_perms(EGW_ACL_READ,$event);
 
+		$icons = array();
 		if (!$is_private)
 		{
 			if($event['priority'] == 3)