From bf322c684d489fa9f58de433e4a6dabbbae2f8cb Mon Sep 17 00:00:00 2001
From: Mattias Michaux <mattias.michaux@gmail.com>
Date: Thu, 13 Oct 2016 16:54:26 +0200
Subject: [PATCH] Don't store empty array value of a setting as NULL.

---
 Civi/Core/SettingsBag.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Civi/Core/SettingsBag.php b/Civi/Core/SettingsBag.php
index 7b621e5e7a..2e2bc483d2 100644
--- a/Civi/Core/SettingsBag.php
+++ b/Civi/Core/SettingsBag.php
@@ -364,7 +364,7 @@ class SettingsBag {
       }
     }
 
-    if (\CRM_Utils_System::isNull($value)) {
+    if (!is_array($value) && \CRM_Utils_System::isNull($value)) {
       $dao->value = 'null';
     }
     else {
-- 
2.25.1