From 659a275a68aaf9ddb62295c1bc17e7bd33750192 Mon Sep 17 00:00:00 2001
From: Daniel Thee Roperto <danielroperto@catalyst-au.net>
Date: Thu, 17 Nov 2016 15:26:02 +1100
Subject: [PATCH] Issue #80 - Problem with PHP below 5.6.3 fixed.

---
 .travis.yml                                                     | 1 -
 classes/local/controllers/maintenance_static_page_generator.php | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index c098173..be35c6d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,7 +35,6 @@ install:
   - moodle-plugin-ci install
 
 script:
-  - echo "nothing to do"
   - moodle-plugin-ci phplint
   - moodle-plugin-ci phpcpd
   - moodle-plugin-ci phpmd
diff --git a/classes/local/controllers/maintenance_static_page_generator.php b/classes/local/controllers/maintenance_static_page_generator.php
index 82620ac..f27c48c 100644
--- a/classes/local/controllers/maintenance_static_page_generator.php
+++ b/classes/local/controllers/maintenance_static_page_generator.php
@@ -275,7 +275,7 @@ class maintenance_static_page_generator {
         $meta->setAttribute('http-equiv', 'refresh');
         $meta->setAttribute('content', $this->refreshtime);
 
-        $head = $this->dom->getElementsByTagName('head')[0];
+        $head = $this->dom->getElementsByTagName('head')->item(0);
         if ($head) {
             $head->appendChild($meta);
         }