From d9f7210f9dcef141622dad998e9b2b1a136e8857 Mon Sep 17 00:00:00 2001
From: Pascal Terjan <pterjan@gmail.com>
Date: Wed, 10 Feb 2016 10:00:00 +0000
Subject: Fix one last warning

---
 lib.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib.php b/lib.php
index 6ff39db..d04ca45 100644
--- a/lib.php
+++ b/lib.php
@@ -485,7 +485,11 @@ S;
         $newdata = array();
         foreach ($data as $duration => $count) {
             if (false !== strpos($duration, 'hour')) {
-                $newdata['60 minutes'] += $count;
+                if (!array_key_exists('20 minutes', $newdata)) {
+                    $newdata['60 minutes'] = $count;
+                } else {
+                    $newdata['60 minutes'] += $count;
+                }
             } else {
                 $d = explode(' ', $duration);
                 if ($d[0] >= 20 && $d[1] == "minutes") {
-- 
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