From e6d37e5086ad1a66778921a37ae44a6350ab57db Mon Sep 17 00:00:00 2001
From: Coleman Watts <coleman@civicrm.org>
Date: Mon, 21 Jul 2014 09:39:48 +0100
Subject: [PATCH] Form_Renderer - ensure params is an array

---
 CRM/Core/Form/Renderer.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CRM/Core/Form/Renderer.php b/CRM/Core/Form/Renderer.php
index 58273ad6a0..3a75049e67 100644
--- a/CRM/Core/Form/Renderer.php
+++ b/CRM/Core/Form/Renderer.php
@@ -216,7 +216,9 @@ class CRM_Core_Form_Renderer extends HTML_QuickForm_Renderer_ArraySmarty {
     }
     if ($val) {
       $entity = $field->getAttribute('data-api-entity');
-      $params = json_decode($field->getAttribute('data-api-params'), TRUE);
+      // Get api params, ensure it is an array
+      $params = $field->getAttribute('data-api-params');
+      $params = $params ? json_decode($params, TRUE) : array();
       // Support serialized values
       if (strpos($val, CRM_Core_DAO::VALUE_SEPARATOR) !== FALSE) {
         $val = str_replace(CRM_Core_DAO::VALUE_SEPARATOR, ',', trim($val, CRM_Core_DAO::VALUE_SEPARATOR));
-- 
2.25.1