From 9bfc7e50581aaa77cf86f2b8e9113d818105af58 Mon Sep 17 00:00:00 2001
From: Victor Dubiniuk <victor.dubiniuk@gmail.com>
Date: Wed, 16 Oct 2013 20:39:25 +0300
Subject: [PATCH] Track non-existing session in otpoll

---
 ajax/otpoll.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/ajax/otpoll.php b/ajax/otpoll.php
index 2863dfb3..ddd5abbd 100644
--- a/ajax/otpoll.php
+++ b/ajax/otpoll.php
@@ -45,7 +45,15 @@ try{
 	
 	$session = new Db_Session();
 	$sessionData = $session->load($esId)->getData();
-	$file = new File(@$sessionData['file_id']);
+
+	try {
+		$file = new File(@$sessionData['file_id']);
+	} catch (\Exception $e){
+		Helper::warnLog('Error. Session no longer exists. ' . $e->getMessage());
+		$ex = new BadRequestException();
+		$ex->setBody("{err:'bad request: [" . $request->getRawRequest() . "]'}");
+		throw $ex;
+	}
 	if (!$file->isPublicShare()){
 		Controller::preDispatch(false);
 	} else {