CRM-16867 add function to determin combination of membership types in a priceset

[civicrm-core.git] / CRM / Contribute / Form / ContributionBase.php

diff --git a/CRM/Contribute/Form/ContributionBase.php b/CRM/Contribute/Form/ContributionBase.php
index e7a63d581d33b3730b8ee203d6e61745821bfd25..bd69387ea1381713a55faa74ea42e154bcabae2b 100644 (file)
--- a/CRM/Contribute/Form/ContributionBase.php
+++ b/CRM/Contribute/Form/ContributionBase.php
@@ -100,7 +100,7 @@ class CRM_Contribute_Form_ContributionBase extends CRM_Core_Form {
    *
    * @var array
    */
-  public $_params;
+  public $_params = array();
 
   /**
    * The fields involved in this contribution page