From de9dc04ab98762c48a65e03e1a16228072b5ee83 Mon Sep 17 00:00:00 2001
From: Marcel Werk <burntime@woltlab.com>
Date: Thu, 13 Jun 2013 15:19:56 +0200
Subject: [PATCH] Fixed poll issue

---
 wcfsetup/install/files/lib/data/poll/Poll.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/data/poll/Poll.class.php b/wcfsetup/install/files/lib/data/poll/Poll.class.php
index b701105ce2..8f728ff441 100644
--- a/wcfsetup/install/files/lib/data/poll/Poll.class.php
+++ b/wcfsetup/install/files/lib/data/poll/Poll.class.php
@@ -117,7 +117,7 @@ class Poll extends DatabaseObject {
 	 * @return	boolean
 	 */
 	public function isFinished() {
-		return $this->endTime <= TIME_NOW;
+		return ($this->endTime && $this->endTime <= TIME_NOW);
 	}
 	
 	/**
-- 
2.20.1