From 62bcdea60f428c649635b7567aee387f6d324623 Mon Sep 17 00:00:00 2001
From: Coleman Watts <coleman@civicrm.org>
Date: Thu, 30 Apr 2015 08:15:57 -0600
Subject: [PATCH] CRM-16333 - explodePadded should return an empty array from
 an empty string

---
 CRM/Utils/Array.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CRM/Utils/Array.php b/CRM/Utils/Array.php
index 927b9670b8..fa658f6881 100644
--- a/CRM/Utils/Array.php
+++ b/CRM/Utils/Array.php
@@ -639,6 +639,10 @@ class CRM_Utils_Array {
     if (is_array($values)) {
       return $values;
     }
+    // Empty string -> empty array
+    if ($values === '') {
+      return array();
+    }
     return explode($delim, trim((string) $values, $delim));
   }
 
-- 
2.25.1