From 73cf4b705020be61012e896fdae6a45c8fcf894c Mon Sep 17 00:00:00 2001
From: Samuel Georges <sam@daftspunk.com>
Date: Sat, 9 May 2015 10:56:11 +1000
Subject: [PATCH] If a version.yaml file contains no array, then treat it as
 empty - fixes #1104

---
 modules/system/classes/VersionManager.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/system/classes/VersionManager.php b/modules/system/classes/VersionManager.php
index abd525fa0..995be302a 100644
--- a/modules/system/classes/VersionManager.php
+++ b/modules/system/classes/VersionManager.php
@@ -233,6 +233,10 @@ class VersionManager
         $versionFile = $this->getVersionFile($code);
         $versionInfo = Yaml::parseFile($versionFile);
 
+        if (!is_array($versionInfo)) {
+            $versionInfo = [];
+        }
+
         if ($versionInfo) {
             uksort($versionInfo, function ($a, $b) {
                 return version_compare($a, $b);