From d8c8ee2f5d635c71faacd350bb9194bf709503da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20D=C3=BCsterhus?= <timwolla@arcor.de>
Date: Sat, 3 Mar 2012 23:16:24 +0100
Subject: [PATCH] Fixing one problem with null

---
 file/lib/data/chat/room/ChatRoomAction.class.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/file/lib/data/chat/room/ChatRoomAction.class.php b/file/lib/data/chat/room/ChatRoomAction.class.php
index 7f70a58..d83f994 100644
--- a/file/lib/data/chat/room/ChatRoomAction.class.php
+++ b/file/lib/data/chat/room/ChatRoomAction.class.php
@@ -85,7 +85,9 @@ public function updatePosition() {
 		$i = 0;
 		WCF::getDB()->beginTransaction();
 		foreach ($this->parameters['data']['structure'][0] as $roomID) {
-			$editor = new ChatRoomEditor($roomList->search($roomID));
+			$room = $roomList->search($roomID);
+			if ($room === null) continue;
+			$editor = new ChatRoomEditor($room);
 			$editor->update(array('position' => $i++));
 		}
 		WCF::getDB()->commitTransaction();