From ed4c7893e900726383b877030f444e46ab71cbdd Mon Sep 17 00:00:00 2001
From: Joshua Spence <josh@joshuaspence.com>
Date: Wed, 17 Dec 2014 14:34:55 +1100
Subject: [PATCH] Fix a exception being thrown from Diviner

Summary: If no Diviner groups are defined that this line currently throws a fatal exception... make this a little more safe.

Test Plan: Applied to our install, no more exceptions.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D10999
---
 src/applications/diviner/storage/DivinerLiveBook.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/applications/diviner/storage/DivinerLiveBook.php b/src/applications/diviner/storage/DivinerLiveBook.php
index 829f043b2a..310f3fc9ea 100644
--- a/src/applications/diviner/storage/DivinerLiveBook.php
+++ b/src/applications/diviner/storage/DivinerLiveBook.php
@@ -57,7 +57,7 @@ final class DivinerLiveBook extends DivinerDAO
   }
 
   public function getGroupName($group) {
-    $groups = $this->getConfig('groups');
+    $groups = $this->getConfig('groups', array());
     $spec = idx($groups, $group, array());
     return idx($spec, 'name', $group);
   }