From: Coleman Watts <coleman@civicrm.org>
Date: Thu, 30 Apr 2015 14:15:57 +0000 (-0600)
Subject: CRM-16333 - explodePadded should return an empty array from an empty string
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=62bcdea60f428c649635b7567aee387f6d324623;p=civicrm-core.git

CRM-16333 - explodePadded should return an empty array from an empty string
---

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));
   }