From 4e2bc9bdc651a188b4093ac2b0ab1960a521a8d1 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <machniak@kolabsys.com>
Date: Tue, 10 May 2016 14:49:38 +0200
Subject: [PATCH] Fix PHP Fatal error:  __clone method called on non-object
 (#5424)

When using Tomorrow filter in Tasks or in other circumstances.
---
 plugins/tasklist/tasklist.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/tasklist/tasklist.php b/plugins/tasklist/tasklist.php
index 8d31c7a2..7f2da9bb 100644
--- a/plugins/tasklist/tasklist.php
+++ b/plugins/tasklist/tasklist.php
@@ -1330,7 +1330,7 @@ class tasklist extends rcube_plugin
      */
     public function filter_mask($rec)
     {
-        static $today, $tomorrow, $weeklimit;
+        static $today, $today_date, $tomorrow, $tomorrow_date, $week_date, $weeklimit;
 
         if (!$today) {
             $today_date = new DateTime('now', $this->timezone);