From f03cd2c685c2390d0cf1d6426bf45e6f50e74ce2 Mon Sep 17 00:00:00 2001
From: Morris Jobke <hey@morrisjobke.de>
Date: Mon, 5 Dec 2016 22:15:59 +0100
Subject: [PATCH] Show nice error page for not available versions

* fixes #1464

Signed-off-by: Morris Jobke <hey@morrisjobke.de>
---
 apps/files_versions/download.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/apps/files_versions/download.php b/apps/files_versions/download.php
index a2ecd2fc12..e5c70dd2bc 100644
--- a/apps/files_versions/download.php
+++ b/apps/files_versions/download.php
@@ -31,7 +31,15 @@ OCP\JSON::checkLoggedIn();
 $file = $_GET['file'];
 $revision=(int)$_GET['revision'];
 
-list($uid, $filename) = OCA\Files_Versions\Storage::getUidAndFilename($file);
+try {
+	list($uid, $filename) = OCA\Files_Versions\Storage::getUidAndFilename($file);
+} catch(\OCP\Files\NotFoundException $e) {
+	header("HTTP/1.1 404 Not Found");
+	$tmpl = new OCP\Template('', '404', 'guest');
+	$tmpl->assign('file', '');
+	$tmpl->printPage();
+	exit();
+}
 
 $versionName = '/'.$uid.'/files_versions/'.$filename.'.v'.$revision;