Merge pull request #22948 from pradpnayak/fixfatalerror3

[civicrm-core.git] / CRM / Core / Form.php

diff --git a/CRM/Core/Form.php b/CRM/Core/Form.php
index 88ae11e9be1eaa4df791a561b45142eb0478814c..6d59fd537f61a5baeb38737d22faecabf078c84e 100644 (file)
--- a/CRM/Core/Form.php
+++ b/CRM/Core/Form.php
@@ -611,11 +611,11 @@ class CRM_Core_Form extends HTML_QuickForm_Page {
   /**
    * This virtual function is used to set the default values of various form elements.
    *
-   * @return array|NULL
+   * @return array
    *   reference to the array of default values
    */
   public function setDefaultValues() {
-    return NULL;
+    return [];
   }
 
   /**
@@ -719,7 +719,7 @@ class CRM_Core_Form extends HTML_QuickForm_Page {
     // our ensured variables get blown away, so we need to set them even if
     // it's already been initialized.
     self::$_template->ensureVariablesAreAssigned($this->expectedSmartyVariables);
-
+    self::$_template->addExpectedTabHeaderKeys();
   }
 
   /**