From 4ffef00aca19df831179d51a8cef5376df6fd6c1 Mon Sep 17 00:00:00 2001
From: Andras Timar <andras.timar@collabora.com>
Date: Wed, 24 May 2017 15:11:42 +0200
Subject: [PATCH] Fix issue#68: undefined variable instanceId

---
 lib/helper.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/helper.php b/lib/helper.php
index 55e6f410..d6632ae7 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -23,6 +23,7 @@ class Helper {
 		$arr = explode('_', $fileId);
 		if (count($arr) === 1) {
 			$fileId = $arr[0];
+			$instanceId = '';
 			$version = '0';
 		} else if (count($arr) === 2) {
 			list($fileId, $instanceId) = $arr;