From 03412e2fe2854784acb602c5edee757552a9b08f Mon Sep 17 00:00:00 2001
From: Coleman Watts <coleman@civicrm.org>
Date: Fri, 7 Mar 2014 21:25:47 -0500
Subject: [PATCH] CRM_Core_Form::add - don't mess with non-arrays

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

diff --git a/CRM/Core/Form.php b/CRM/Core/Form.php
index 1cc85bf9cd..767cc9dd8c 100644
--- a/CRM/Core/Form.php
+++ b/CRM/Core/Form.php
@@ -223,7 +223,7 @@ class CRM_Core_Form extends HTML_QuickForm_Page {
     $attributes = '', $required = FALSE, $extra = NULL
   ) {
     // Normalize this property
-    if ($type == 'select' && !empty($extra['multiple'])) {
+    if ($type == 'select' && is_array($extra) && !empty($extra['multiple'])) {
       $extra['multiple'] = 'multiple';
     }
     $element = $this->addElement($type, $name, $label, $attributes, $extra);
-- 
2.25.1